Home / 662,070.10-992,084.55-492,796.30

Finding the Fourth Proportional to 662,070.10, 992,084.55 and 492,796.30

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Solution

The fourth proportional to 662,070.10, 992,084.55 and 492,796.30 is: 738,434.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,070.10 : 992,084.55 = 492,796.30 : x
  2. Step 2: Convert to fraction form
    662,070.10/992,084.55 = 492,796.30/x
  3. Step 3: Cross multiply
    662,070.10x = 992,084.55 × 492,796.30
  4. Step 4: Simplify right side
    662,070.10x = 488,895,595,527.17
  5. Step 5: Solve for x
    x = 488,895,595,527.17/662,070.10
  6. Step 6: Final answer
    x = 738,434.79

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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.