Home / 758,084.22-1,046,148.25-413,919.06

Finding the Fourth Proportional to 758,084.22, 1,046,148.25 and 413,919.06

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Solution

The fourth proportional to 758,084.22, 1,046,148.25 and 413,919.06 is: 571,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,084.22 : 1,046,148.25 = 413,919.06 : x
  2. Step 2: Convert to fraction form
    758,084.22/1,046,148.25 = 413,919.06/x
  3. Step 3: Cross multiply
    758,084.22x = 1,046,148.25 × 413,919.06
  4. Step 4: Simplify right side
    758,084.22x = 433,020,698,191.05
  5. Step 5: Solve for x
    x = 433,020,698,191.05/758,084.22
  6. Step 6: Final answer
    x = 571,203.95

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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.