Home / 1,032,905.60-1,549,358.40-731,755.70

Finding the Fourth Proportional to 1,032,905.60, 1,549,358.40 and 731,755.70

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Solution

The fourth proportional to 1,032,905.60, 1,549,358.40 and 731,755.70 is: 1,097,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,905.60 : 1,549,358.40 = 731,755.70 : x
  2. Step 2: Convert to fraction form
    1,032,905.60/1,549,358.40 = 731,755.70/x
  3. Step 3: Cross multiply
    1,032,905.60x = 1,549,358.40 × 731,755.70
  4. Step 4: Simplify right side
    1,032,905.60x = 1,133,751,840,542.88
  5. Step 5: Solve for x
    x = 1,133,751,840,542.88/1,032,905.60
  6. Step 6: Final answer
    x = 1,097,633.55

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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.