Home / 1,010,346.64-1,514,207.76-410,609.89

Finding the Fourth Proportional to 1,010,346.64, 1,514,207.76 and 410,609.89

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Solution

The fourth proportional to 1,010,346.64, 1,514,207.76 and 410,609.89 is: 615,381.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,346.64 : 1,514,207.76 = 410,609.89 : x
  2. Step 2: Convert to fraction form
    1,010,346.64/1,514,207.76 = 410,609.89/x
  3. Step 3: Cross multiply
    1,010,346.64x = 1,514,207.76 × 410,609.89
  4. Step 4: Simplify right side
    1,010,346.64x = 621,748,681,770.75
  5. Step 5: Solve for x
    x = 621,748,681,770.75/1,010,346.64
  6. Step 6: Final answer
    x = 615,381.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.