Home / 801,654.52-1,106,280.84-452,756.74

Finding the Fourth Proportional to 801,654.52, 1,106,280.84 and 452,756.74

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Solution

The fourth proportional to 801,654.52, 1,106,280.84 and 452,756.74 is: 624,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,654.52 : 1,106,280.84 = 452,756.74 : x
  2. Step 2: Convert to fraction form
    801,654.52/1,106,280.84 = 452,756.74/x
  3. Step 3: Cross multiply
    801,654.52x = 1,106,280.84 × 452,756.74
  4. Step 4: Simplify right side
    801,654.52x = 500,876,106,642.86
  5. Step 5: Solve for x
    x = 500,876,106,642.86/801,654.52
  6. Step 6: Final answer
    x = 624,802.95

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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.