Home / 748,829.41-1,033,269.10-426,498.41

Finding the Fourth Proportional to 748,829.41, 1,033,269.10 and 426,498.41

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Solution

The fourth proportional to 748,829.41, 1,033,269.10 and 426,498.41 is: 588,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,829.41 : 1,033,269.10 = 426,498.41 : x
  2. Step 2: Convert to fraction form
    748,829.41/1,033,269.10 = 426,498.41/x
  3. Step 3: Cross multiply
    748,829.41x = 1,033,269.10 × 426,498.41
  4. Step 4: Simplify right side
    748,829.41x = 440,687,629,769.06
  5. Step 5: Solve for x
    x = 440,687,629,769.06/748,829.41
  6. Step 6: Final answer
    x = 588,502.03

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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.