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Finding the Fourth Proportional to 605,792.30, 908,688.45 and 601,645.10

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Solution

The fourth proportional to 605,792.30, 908,688.45 and 601,645.10 is: 902,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,792.30 : 908,688.45 = 601,645.10 : x
  2. Step 2: Convert to fraction form
    605,792.30/908,688.45 = 601,645.10/x
  3. Step 3: Cross multiply
    605,792.30x = 908,688.45 × 601,645.10
  4. Step 4: Simplify right side
    605,792.30x = 546,707,953,369.10
  5. Step 5: Solve for x
    x = 546,707,953,369.10/605,792.30
  6. Step 6: Final answer
    x = 902,467.65

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Similar ratio
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1.5x scale

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.