Home / 1,332,274.52-1,838,535.68-751,495.72

Finding the Fourth Proportional to 1,332,274.52, 1,838,535.68 and 751,495.72

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Solution

The fourth proportional to 1,332,274.52, 1,838,535.68 and 751,495.72 is: 1,037,062.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,274.52 : 1,838,535.68 = 751,495.72 : x
  2. Step 2: Convert to fraction form
    1,332,274.52/1,838,535.68 = 751,495.72/x
  3. Step 3: Cross multiply
    1,332,274.52x = 1,838,535.68 × 751,495.72
  4. Step 4: Simplify right side
    1,332,274.52x = 1,381,651,694,587.29
  5. Step 5: Solve for x
    x = 1,381,651,694,587.29/1,332,274.52
  6. Step 6: Final answer
    x = 1,037,062.31

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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.