Home / 942,737.80-1,301,005.30-513,045.16

Finding the Fourth Proportional to 942,737.80, 1,301,005.30 and 513,045.16

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Solution

The fourth proportional to 942,737.80, 1,301,005.30 and 513,045.16 is: 708,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,737.80 : 1,301,005.30 = 513,045.16 : x
  2. Step 2: Convert to fraction form
    942,737.80/1,301,005.30 = 513,045.16/x
  3. Step 3: Cross multiply
    942,737.80x = 1,301,005.30 × 513,045.16
  4. Step 4: Simplify right side
    942,737.80x = 667,474,472,299.35
  5. Step 5: Solve for x
    x = 667,474,472,299.35/942,737.80
  6. Step 6: Final answer
    x = 708,017.09

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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.