Home / 466,829.40-698,688.90-410,842.20

Finding the Fourth Proportional to 466,829.40, 698,688.90 and 410,842.20

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Solution

The fourth proportional to 466,829.40, 698,688.90 and 410,842.20 is: 614,894.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,829.40 : 698,688.90 = 410,842.20 : x
  2. Step 2: Convert to fraction form
    466,829.40/698,688.90 = 410,842.20/x
  3. Step 3: Cross multiply
    466,829.40x = 698,688.90 × 410,842.20
  4. Step 4: Simplify right side
    466,829.40x = 287,050,884,791.58
  5. Step 5: Solve for x
    x = 287,050,884,791.58/466,829.40
  6. Step 6: Final answer
    x = 614,894.62

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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.