Home / 724,206.10-1,087,475.55-546,913.30

Finding the Fourth Proportional to 724,206.10, 1,087,475.55 and 546,913.30

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Solution

The fourth proportional to 724,206.10, 1,087,475.55 and 546,913.30 is: 821,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,206.10 : 1,087,475.55 = 546,913.30 : x
  2. Step 2: Convert to fraction form
    724,206.10/1,087,475.55 = 546,913.30/x
  3. Step 3: Cross multiply
    724,206.10x = 1,087,475.55 × 546,913.30
  4. Step 4: Simplify right side
    724,206.10x = 594,754,841,719.82
  5. Step 5: Solve for x
    x = 594,754,841,719.82/724,206.10
  6. Step 6: Final answer
    x = 821,250.80

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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.