Home / 1,305,026.20-1,957,535.64-358,397.80

Finding the Fourth Proportional to 1,305,026.20, 1,957,535.64 and 358,397.80

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Solution

The fourth proportional to 1,305,026.20, 1,957,535.64 and 358,397.80 is: 537,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,026.20 : 1,957,535.64 = 358,397.80 : x
  2. Step 2: Convert to fraction form
    1,305,026.20/1,957,535.64 = 358,397.80/x
  3. Step 3: Cross multiply
    1,305,026.20x = 1,957,535.64 × 358,397.80
  4. Step 4: Simplify right side
    1,305,026.20x = 701,576,466,797.59
  5. Step 5: Solve for x
    x = 701,576,466,797.59/1,305,026.20
  6. Step 6: Final answer
    x = 537,595.69

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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.