Home / 1,070,402.22-1,475,726.06-850,369.56

Finding the Fourth Proportional to 1,070,402.22, 1,475,726.06 and 850,369.56

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Solution

The fourth proportional to 1,070,402.22, 1,475,726.06 and 850,369.56 is: 1,172,374.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,402.22 : 1,475,726.06 = 850,369.56 : x
  2. Step 2: Convert to fraction form
    1,070,402.22/1,475,726.06 = 850,369.56/x
  3. Step 3: Cross multiply
    1,070,402.22x = 1,475,726.06 × 850,369.56
  4. Step 4: Simplify right side
    1,070,402.22x = 1,254,912,516,070.89
  5. Step 5: Solve for x
    x = 1,254,912,516,070.89/1,070,402.22
  6. Step 6: Final answer
    x = 1,172,374.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.