Home / 1,266,089.60-1,746,924.32-749,587.02

Finding the Fourth Proportional to 1,266,089.60, 1,746,924.32 and 749,587.02

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Solution

The fourth proportional to 1,266,089.60, 1,746,924.32 and 749,587.02 is: 1,034,264.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,089.60 : 1,746,924.32 = 749,587.02 : x
  2. Step 2: Convert to fraction form
    1,266,089.60/1,746,924.32 = 749,587.02/x
  3. Step 3: Cross multiply
    1,266,089.60x = 1,746,924.32 × 749,587.02
  4. Step 4: Simplify right side
    1,266,089.60x = 1,309,471,791,446.39
  5. Step 5: Solve for x
    x = 1,309,471,791,446.39/1,266,089.60
  6. Step 6: Final answer
    x = 1,034,264.71

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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.