Home / 1,102,023.20-1,653,034.80-942,590.90

Finding the Fourth Proportional to 1,102,023.20, 1,653,034.80 and 942,590.90

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Solution

The fourth proportional to 1,102,023.20, 1,653,034.80 and 942,590.90 is: 1,413,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,023.20 : 1,653,034.80 = 942,590.90 : x
  2. Step 2: Convert to fraction form
    1,102,023.20/1,653,034.80 = 942,590.90/x
  3. Step 3: Cross multiply
    1,102,023.20x = 1,653,034.80 × 942,590.90
  4. Step 4: Simplify right side
    1,102,023.20x = 1,558,135,559,863.32
  5. Step 5: Solve for x
    x = 1,558,135,559,863.32/1,102,023.20
  6. Step 6: Final answer
    x = 1,413,886.35

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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.