Home / 799,549.35-1,103,271.48-513,456.95

Finding the Fourth Proportional to 799,549.35, 1,103,271.48 and 513,456.95

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Solution

The fourth proportional to 799,549.35, 1,103,271.48 and 513,456.95 is: 708,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,549.35 : 1,103,271.48 = 513,456.95 : x
  2. Step 2: Convert to fraction form
    799,549.35/1,103,271.48 = 513,456.95/x
  3. Step 3: Cross multiply
    799,549.35x = 1,103,271.48 × 513,456.95
  4. Step 4: Simplify right side
    799,549.35x = 566,482,403,626.43
  5. Step 5: Solve for x
    x = 566,482,403,626.43/799,549.35
  6. Step 6: Final answer
    x = 708,502.11

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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.