Home / 1,485,553.10-2,224,695.50-1,341,781.88

Finding the Fourth Proportional to 1,485,553.10, 2,224,695.50 and 1,341,781.88

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Solution

The fourth proportional to 1,485,553.10, 2,224,695.50 and 1,341,781.88 is: 2,009,390.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,553.10 : 2,224,695.50 = 1,341,781.88 : x
  2. Step 2: Convert to fraction form
    1,485,553.10/2,224,695.50 = 1,341,781.88/x
  3. Step 3: Cross multiply
    1,485,553.10x = 2,224,695.50 × 1,341,781.88
  4. Step 4: Simplify right side
    1,485,553.10x = 2,985,056,110,417.54
  5. Step 5: Solve for x
    x = 2,985,056,110,417.54/1,485,553.10
  6. Step 6: Final answer
    x = 2,009,390.38

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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.