Home / 1,071,446.57-1,478,549.69-588,019.74

Finding the Fourth Proportional to 1,071,446.57, 1,478,549.69 and 588,019.74

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Solution

The fourth proportional to 1,071,446.57, 1,478,549.69 and 588,019.74 is: 811,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,446.57 : 1,478,549.69 = 588,019.74 : x
  2. Step 2: Convert to fraction form
    1,071,446.57/1,478,549.69 = 588,019.74/x
  3. Step 3: Cross multiply
    1,071,446.57x = 1,478,549.69 × 588,019.74
  4. Step 4: Simplify right side
    1,071,446.57x = 869,416,401,350.78
  5. Step 5: Solve for x
    x = 869,416,401,350.78/1,071,446.57
  6. Step 6: Final answer
    x = 811,441.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.