Home / 1,106,269.85-1,659,402.47-348,177.57

Finding the Fourth Proportional to 1,106,269.85, 1,659,402.47 and 348,177.57

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Solution

The fourth proportional to 1,106,269.85, 1,659,402.47 and 348,177.57 is: 522,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,269.85 : 1,659,402.47 = 348,177.57 : x
  2. Step 2: Convert to fraction form
    1,106,269.85/1,659,402.47 = 348,177.57/x
  3. Step 3: Cross multiply
    1,106,269.85x = 1,659,402.47 × 348,177.57
  4. Step 4: Simplify right side
    1,106,269.85x = 577,766,721,679.92
  5. Step 5: Solve for x
    x = 577,766,721,679.92/1,106,269.85
  6. Step 6: Final answer
    x = 522,265.63

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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.