Home / 1,358,062.22-1,874,116.89-746,221.63

Finding the Fourth Proportional to 1,358,062.22, 1,874,116.89 and 746,221.63

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Solution

The fourth proportional to 1,358,062.22, 1,874,116.89 and 746,221.63 is: 1,029,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,062.22 : 1,874,116.89 = 746,221.63 : x
  2. Step 2: Convert to fraction form
    1,358,062.22/1,874,116.89 = 746,221.63/x
  3. Step 3: Cross multiply
    1,358,062.22x = 1,874,116.89 × 746,221.63
  4. Step 4: Simplify right side
    1,358,062.22x = 1,398,506,555,781.04
  5. Step 5: Solve for x
    x = 1,398,506,555,781.04/1,358,062.22
  6. Step 6: Final answer
    x = 1,029,780.92

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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.