Home / 761,882.46-1,143,014.03-537,680.53

Finding the Fourth Proportional to 761,882.46, 1,143,014.03 and 537,680.53

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Solution

The fourth proportional to 761,882.46, 1,143,014.03 and 537,680.53 is: 806,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,882.46 : 1,143,014.03 = 537,680.53 : x
  2. Step 2: Convert to fraction form
    761,882.46/1,143,014.03 = 537,680.53/x
  3. Step 3: Cross multiply
    761,882.46x = 1,143,014.03 × 537,680.53
  4. Step 4: Simplify right side
    761,882.46x = 614,576,390,792.04
  5. Step 5: Solve for x
    x = 614,576,390,792.04/761,882.46
  6. Step 6: Final answer
    x = 806,655.13

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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.