Home / 1,360,446.85-1,877,429.97-748,612.77

Finding the Fourth Proportional to 1,360,446.85, 1,877,429.97 and 748,612.77

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Solution

The fourth proportional to 1,360,446.85, 1,877,429.97 and 748,612.77 is: 1,033,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,446.85 : 1,877,429.97 = 748,612.77 : x
  2. Step 2: Convert to fraction form
    1,360,446.85/1,877,429.97 = 748,612.77/x
  3. Step 3: Cross multiply
    1,360,446.85x = 1,877,429.97 × 748,612.77
  4. Step 4: Simplify right side
    1,360,446.85x = 1,405,468,057,363.08
  5. Step 5: Solve for x
    x = 1,405,468,057,363.08/1,360,446.85
  6. Step 6: Final answer
    x = 1,033,092.96

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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.