Home / 1,348,773.49-1,861,285.68-736,913.11

Finding the Fourth Proportional to 1,348,773.49, 1,861,285.68 and 736,913.11

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Solution

The fourth proportional to 1,348,773.49, 1,861,285.68 and 736,913.11 is: 1,016,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,773.49 : 1,861,285.68 = 736,913.11 : x
  2. Step 2: Convert to fraction form
    1,348,773.49/1,861,285.68 = 736,913.11/x
  3. Step 3: Cross multiply
    1,348,773.49x = 1,861,285.68 × 736,913.11
  4. Step 4: Simplify right side
    1,348,773.49x = 1,371,605,817,157.47
  5. Step 5: Solve for x
    x = 1,371,605,817,157.47/1,348,773.49
  6. Step 6: Final answer
    x = 1,016,928.22

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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.