Home / 974,892.35-1,344,898.09-630,839.47

Finding the Fourth Proportional to 974,892.35, 1,344,898.09 and 630,839.47

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Solution

The fourth proportional to 974,892.35, 1,344,898.09 and 630,839.47 is: 870,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,892.35 : 1,344,898.09 = 630,839.47 : x
  2. Step 2: Convert to fraction form
    974,892.35/1,344,898.09 = 630,839.47/x
  3. Step 3: Cross multiply
    974,892.35x = 1,344,898.09 × 630,839.47
  4. Step 4: Simplify right side
    974,892.35x = 848,414,798,247.60
  5. Step 5: Solve for x
    x = 848,414,798,247.60/974,892.35
  6. Step 6: Final answer
    x = 870,265.11

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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.