Home / 748,091.36-1,032,367.25-425,801.47

Finding the Fourth Proportional to 748,091.36, 1,032,367.25 and 425,801.47

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Solution

The fourth proportional to 748,091.36, 1,032,367.25 and 425,801.47 is: 587,606.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,091.36 : 1,032,367.25 = 425,801.47 : x
  2. Step 2: Convert to fraction form
    748,091.36/1,032,367.25 = 425,801.47/x
  3. Step 3: Cross multiply
    748,091.36x = 1,032,367.25 × 425,801.47
  4. Step 4: Simplify right side
    748,091.36x = 439,583,487,919.93
  5. Step 5: Solve for x
    x = 439,583,487,919.93/748,091.36
  6. Step 6: Final answer
    x = 587,606.69

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1.5x scale

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.