Home / 1,017,064.76-1,524,988.20-343,131.14

Finding the Fourth Proportional to 1,017,064.76, 1,524,988.20 and 343,131.14

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Solution

The fourth proportional to 1,017,064.76, 1,524,988.20 and 343,131.14 is: 514,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,064.76 : 1,524,988.20 = 343,131.14 : x
  2. Step 2: Convert to fraction form
    1,017,064.76/1,524,988.20 = 343,131.14/x
  3. Step 3: Cross multiply
    1,017,064.76x = 1,524,988.20 × 343,131.14
  4. Step 4: Simplify right side
    1,017,064.76x = 523,270,937,836.89
  5. Step 5: Solve for x
    x = 523,270,937,836.89/1,017,064.76
  6. Step 6: Final answer
    x = 514,491.27

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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.