Home / 716,254.43-1,074,264.87-210,697.17

Finding the Fourth Proportional to 716,254.43, 1,074,264.87 and 210,697.17

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Solution

The fourth proportional to 716,254.43, 1,074,264.87 and 210,697.17 is: 316,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,254.43 : 1,074,264.87 = 210,697.17 : x
  2. Step 2: Convert to fraction form
    716,254.43/1,074,264.87 = 210,697.17/x
  3. Step 3: Cross multiply
    716,254.43x = 1,074,264.87 × 210,697.17
  4. Step 4: Simplify right side
    716,254.43x = 226,344,567,939.42
  5. Step 5: Solve for x
    x = 226,344,567,939.42/716,254.43
  6. Step 6: Final answer
    x = 316,011.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.