Home / 836,572.62-1,154,467.98-454,599.48

Finding the Fourth Proportional to 836,572.62, 1,154,467.98 and 454,599.48

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Solution

The fourth proportional to 836,572.62, 1,154,467.98 and 454,599.48 is: 627,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,572.62 : 1,154,467.98 = 454,599.48 : x
  2. Step 2: Convert to fraction form
    836,572.62/1,154,467.98 = 454,599.48/x
  3. Step 3: Cross multiply
    836,572.62x = 1,154,467.98 × 454,599.48
  4. Step 4: Simplify right side
    836,572.62x = 524,820,543,384.65
  5. Step 5: Solve for x
    x = 524,820,543,384.65/836,572.62
  6. Step 6: Final answer
    x = 627,346.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.