Home / 1,100,063.52-1,650,565.89-460,516.68

Finding the Fourth Proportional to 1,100,063.52, 1,650,565.89 and 460,516.68

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Solution

The fourth proportional to 1,100,063.52, 1,650,565.89 and 460,516.68 is: 690,972.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,063.52 : 1,650,565.89 = 460,516.68 : x
  2. Step 2: Convert to fraction form
    1,100,063.52/1,650,565.89 = 460,516.68/x
  3. Step 3: Cross multiply
    1,100,063.52x = 1,650,565.89 × 460,516.68
  4. Step 4: Simplify right side
    1,100,063.52x = 760,113,123,784.05
  5. Step 5: Solve for x
    x = 760,113,123,784.05/1,100,063.52
  6. Step 6: Final answer
    x = 690,972.03

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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.