Home / 902,909.00-1,355,714.44-781,704.38

Finding the Fourth Proportional to 902,909.00, 1,355,714.44 and 781,704.38

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Solution

The fourth proportional to 902,909.00, 1,355,714.44 and 781,704.38 is: 1,173,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,909.00 : 1,355,714.44 = 781,704.38 : x
  2. Step 2: Convert to fraction form
    902,909.00/1,355,714.44 = 781,704.38/x
  3. Step 3: Cross multiply
    902,909.00x = 1,355,714.44 × 781,704.38
  4. Step 4: Simplify right side
    902,909.00x = 1,059,767,917,212.27
  5. Step 5: Solve for x
    x = 1,059,767,917,212.27/902,909.00
  6. Step 6: Final answer
    x = 1,173,726.16

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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.