Home / 1,347,727.92-1,859,939.85-735,937.45

Finding the Fourth Proportional to 1,347,727.92, 1,859,939.85 and 735,937.45

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Solution

The fourth proportional to 1,347,727.92, 1,859,939.85 and 735,937.45 is: 1,015,634.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,727.92 : 1,859,939.85 = 735,937.45 : x
  2. Step 2: Convert to fraction form
    1,347,727.92/1,859,939.85 = 735,937.45/x
  3. Step 3: Cross multiply
    1,347,727.92x = 1,859,939.85 × 735,937.45
  4. Step 4: Simplify right side
    1,347,727.92x = 1,368,799,386,682.70
  5. Step 5: Solve for x
    x = 1,368,799,386,682.70/1,347,727.92
  6. Step 6: Final answer
    x = 1,015,634.81

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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.