Home / 1,307,294.72-1,803,997.44-734,359.04

Finding the Fourth Proportional to 1,307,294.72, 1,803,997.44 and 734,359.04

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Solution

The fourth proportional to 1,307,294.72, 1,803,997.44 and 734,359.04 is: 1,013,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,294.72 : 1,803,997.44 = 734,359.04 : x
  2. Step 2: Convert to fraction form
    1,307,294.72/1,803,997.44 = 734,359.04/x
  3. Step 3: Cross multiply
    1,307,294.72x = 1,803,997.44 × 734,359.04
  4. Step 4: Simplify right side
    1,307,294.72x = 1,324,781,828,200.86
  5. Step 5: Solve for x
    x = 1,324,781,828,200.86/1,307,294.72
  6. Step 6: Final answer
    x = 1,013,376.56

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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.