Home / 799,552.32-1,103,275.89-513,459.93

Finding the Fourth Proportional to 799,552.32, 1,103,275.89 and 513,459.93

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Solution

The fourth proportional to 799,552.32, 1,103,275.89 and 513,459.93 is: 708,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,552.32 : 1,103,275.89 = 513,459.93 : x
  2. Step 2: Convert to fraction form
    799,552.32/1,103,275.89 = 513,459.93/x
  3. Step 3: Cross multiply
    799,552.32x = 1,103,275.89 × 513,459.93
  4. Step 4: Simplify right side
    799,552.32x = 566,487,961,250.09
  5. Step 5: Solve for x
    x = 566,487,961,250.09/799,552.32
  6. Step 6: Final answer
    x = 708,506.43

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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.