Home / 2,075,220-2,863,803.60-1,169,802

Finding the Fourth Proportional to 2,075,220, 2,863,803.60 and 1,169,802

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Solution

The fourth proportional to 2,075,220, 2,863,803.60 and 1,169,802 is: 1,614,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,220 : 2,863,803.60 = 1,169,802 : x
  2. Step 2: Convert to fraction form
    2,075,220/2,863,803.60 = 1,169,802/x
  3. Step 3: Cross multiply
    2,075,220x = 2,863,803.60 × 1,169,802
  4. Step 4: Simplify right side
    2,075,220x = 3,350,083,178,887.20
  5. Step 5: Solve for x
    x = 3,350,083,178,887.20/2,075,220
  6. Step 6: Final answer
    x = 1,614,326.76

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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.