Home / 522,911.04-784,497.36-148,934.04

Finding the Fourth Proportional to 522,911.04, 784,497.36 and 148,934.04

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Solution

The fourth proportional to 522,911.04, 784,497.36 and 148,934.04 is: 223,438.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,911.04 : 784,497.36 = 148,934.04 : x
  2. Step 2: Convert to fraction form
    522,911.04/784,497.36 = 148,934.04/x
  3. Step 3: Cross multiply
    522,911.04x = 784,497.36 × 148,934.04
  4. Step 4: Simplify right side
    522,911.04x = 116,838,361,194.13
  5. Step 5: Solve for x
    x = 116,838,361,194.13/522,911.04
  6. Step 6: Final answer
    x = 223,438.31

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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.