Home / 765,267.82-1,147,140.02-365,441.16

Finding the Fourth Proportional to 765,267.82, 1,147,140.02 and 365,441.16

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Solution

The fourth proportional to 765,267.82, 1,147,140.02 and 365,441.16 is: 547,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,267.82 : 1,147,140.02 = 365,441.16 : x
  2. Step 2: Convert to fraction form
    765,267.82/1,147,140.02 = 365,441.16/x
  3. Step 3: Cross multiply
    765,267.82x = 1,147,140.02 × 365,441.16
  4. Step 4: Simplify right side
    765,267.82x = 419,212,179,591.22
  5. Step 5: Solve for x
    x = 419,212,179,591.22/765,267.82
  6. Step 6: Final answer
    x = 547,798.00

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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.