Home / 563,886.72-777,950.16-359,945.28

Finding the Fourth Proportional to 563,886.72, 777,950.16 and 359,945.28

Calculator

Solution

The fourth proportional to 563,886.72, 777,950.16 and 359,945.28 is: 496,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,886.72 : 777,950.16 = 359,945.28 : x
  2. Step 2: Convert to fraction form
    563,886.72/777,950.16 = 359,945.28/x
  3. Step 3: Cross multiply
    563,886.72x = 777,950.16 × 359,945.28
  4. Step 4: Simplify right side
    563,886.72x = 280,019,488,167.25
  5. Step 5: Solve for x
    x = 280,019,488,167.25/563,886.72
  6. Step 6: Final answer
    x = 496,588.19

Related Problems

Find fourth proportional to 281,943.36, 388,975.08 and 179,972.64
Half scale
Find fourth proportional to 1,127,773.44, 1,555,900.32 and 719,890.56
Double scale
Find fourth proportional to 563,887.72, 777,951.54 and 359,946.28
Similar ratio
Find fourth proportional to 845,830.08, 1,166,925.24 and 539,917.92
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.