Home / 758,497.05-1,046,729.55-414,337.77

Finding the Fourth Proportional to 758,497.05, 1,046,729.55 and 414,337.77

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Solution

The fourth proportional to 758,497.05, 1,046,729.55 and 414,337.77 is: 571,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,497.05 : 1,046,729.55 = 414,337.77 : x
  2. Step 2: Convert to fraction form
    758,497.05/1,046,729.55 = 414,337.77/x
  3. Step 3: Cross multiply
    758,497.05x = 1,046,729.55 × 414,337.77
  4. Step 4: Simplify right side
    758,497.05x = 433,699,587,540.10
  5. Step 5: Solve for x
    x = 433,699,587,540.10/758,497.05
  6. Step 6: Final answer
    x = 571,788.10

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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.