Home / 1,334,685.45-2,002,121.54-535,966.97

Finding the Fourth Proportional to 1,334,685.45, 2,002,121.54 and 535,966.97

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Solution

The fourth proportional to 1,334,685.45, 2,002,121.54 and 535,966.97 is: 803,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,685.45 : 2,002,121.54 = 535,966.97 : x
  2. Step 2: Convert to fraction form
    1,334,685.45/2,002,121.54 = 535,966.97/x
  3. Step 3: Cross multiply
    1,334,685.45x = 2,002,121.54 × 535,966.97
  4. Step 4: Simplify right side
    1,334,685.45x = 1,073,071,021,710.76
  5. Step 5: Solve for x
    x = 1,073,071,021,710.76/1,334,685.45
  6. Step 6: Final answer
    x = 803,987.95

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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.