Home / 669,862.44-1,003,623.48-558,259.56

Finding the Fourth Proportional to 669,862.44, 1,003,623.48 and 558,259.56

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Solution

The fourth proportional to 669,862.44, 1,003,623.48 and 558,259.56 is: 836,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,862.44 : 1,003,623.48 = 558,259.56 : x
  2. Step 2: Convert to fraction form
    669,862.44/1,003,623.48 = 558,259.56/x
  3. Step 3: Cross multiply
    669,862.44x = 1,003,623.48 × 558,259.56
  4. Step 4: Simplify right side
    669,862.44x = 560,282,402,350.47
  5. Step 5: Solve for x
    x = 560,282,402,350.47/669,862.44
  6. Step 6: Final answer
    x = 836,414.12

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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.