Home / 748,613.88-1,032,778.35-544,216.86

Finding the Fourth Proportional to 748,613.88, 1,032,778.35 and 544,216.86

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Solution

The fourth proportional to 748,613.88, 1,032,778.35 and 544,216.86 is: 750,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,613.88 : 1,032,778.35 = 544,216.86 : x
  2. Step 2: Convert to fraction form
    748,613.88/1,032,778.35 = 544,216.86/x
  3. Step 3: Cross multiply
    748,613.88x = 1,032,778.35 × 544,216.86
  4. Step 4: Simplify right side
    748,613.88x = 562,055,390,712.98
  5. Step 5: Solve for x
    x = 562,055,390,712.98/748,613.88
  6. Step 6: Final answer
    x = 750,794.78

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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.