Home / 665,855.28-1,000,948.14-534,176.10

Finding the Fourth Proportional to 665,855.28, 1,000,948.14 and 534,176.10

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Solution

The fourth proportional to 665,855.28, 1,000,948.14 and 534,176.10 is: 803,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,855.28 : 1,000,948.14 = 534,176.10 : x
  2. Step 2: Convert to fraction form
    665,855.28/1,000,948.14 = 534,176.10/x
  3. Step 3: Cross multiply
    665,855.28x = 1,000,948.14 × 534,176.10
  4. Step 4: Simplify right side
    665,855.28x = 534,682,573,727.45
  5. Step 5: Solve for x
    x = 534,682,573,727.45/665,855.28
  6. Step 6: Final answer
    x = 803,001.18

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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.