Home / 1,155,358.74-1,594,348.31-632,060.91

Finding the Fourth Proportional to 1,155,358.74, 1,594,348.31 and 632,060.91

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Solution

The fourth proportional to 1,155,358.74, 1,594,348.31 and 632,060.91 is: 872,218.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,358.74 : 1,594,348.31 = 632,060.91 : x
  2. Step 2: Convert to fraction form
    1,155,358.74/1,594,348.31 = 632,060.91/x
  3. Step 3: Cross multiply
    1,155,358.74x = 1,594,348.31 × 632,060.91
  4. Step 4: Simplify right side
    1,155,358.74x = 1,007,725,240,515.26
  5. Step 5: Solve for x
    x = 1,007,725,240,515.26/1,155,358.74
  6. Step 6: Final answer
    x = 872,218.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.