Home / 822,931.04-1,234,387.60-624,470.24

Finding the Fourth Proportional to 822,931.04, 1,234,387.60 and 624,470.24

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Solution

The fourth proportional to 822,931.04, 1,234,387.60 and 624,470.24 is: 936,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,931.04 : 1,234,387.60 = 624,470.24 : x
  2. Step 2: Convert to fraction form
    822,931.04/1,234,387.60 = 624,470.24/x
  3. Step 3: Cross multiply
    822,931.04x = 1,234,387.60 × 624,470.24
  4. Step 4: Simplify right side
    822,931.04x = 770,838,320,825.02
  5. Step 5: Solve for x
    x = 770,838,320,825.02/822,931.04
  6. Step 6: Final answer
    x = 936,698.56

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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.