Home / 967,586.76-1,451,686.32-435,154.32

Finding the Fourth Proportional to 967,586.76, 1,451,686.32 and 435,154.32

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Solution

The fourth proportional to 967,586.76, 1,451,686.32 and 435,154.32 is: 652,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,586.76 : 1,451,686.32 = 435,154.32 : x
  2. Step 2: Convert to fraction form
    967,586.76/1,451,686.32 = 435,154.32/x
  3. Step 3: Cross multiply
    967,586.76x = 1,451,686.32 × 435,154.32
  4. Step 4: Simplify right side
    967,586.76x = 631,707,573,432.90
  5. Step 5: Solve for x
    x = 631,707,573,432.90/967,586.76
  6. Step 6: Final answer
    x = 652,869.18

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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.