Home / 1,337,117.52-2,003,790.60-738,348.24

Finding the Fourth Proportional to 1,337,117.52, 2,003,790.60 and 738,348.24

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Solution

The fourth proportional to 1,337,117.52, 2,003,790.60 and 738,348.24 is: 1,106,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,117.52 : 2,003,790.60 = 738,348.24 : x
  2. Step 2: Convert to fraction form
    1,337,117.52/2,003,790.60 = 738,348.24/x
  3. Step 3: Cross multiply
    1,337,117.52x = 2,003,790.60 × 738,348.24
  4. Step 4: Simplify right side
    1,337,117.52x = 1,479,495,262,838.54
  5. Step 5: Solve for x
    x = 1,479,495,262,838.54/1,337,117.52
  6. Step 6: Final answer
    x = 1,106,481.10

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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.