Home / 729,652.46-1,095,151.45-370,075.64

Finding the Fourth Proportional to 729,652.46, 1,095,151.45 and 370,075.64

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Solution

The fourth proportional to 729,652.46, 1,095,151.45 and 370,075.64 is: 555,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,652.46 : 1,095,151.45 = 370,075.64 : x
  2. Step 2: Convert to fraction form
    729,652.46/1,095,151.45 = 370,075.64/x
  3. Step 3: Cross multiply
    729,652.46x = 1,095,151.45 × 370,075.64
  4. Step 4: Simplify right side
    729,652.46x = 405,288,878,325.09
  5. Step 5: Solve for x
    x = 405,288,878,325.09/729,652.46
  6. Step 6: Final answer
    x = 555,454.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.