Home / 1,791,996.02-2,472,953.46-987,180.02

Finding the Fourth Proportional to 1,791,996.02, 2,472,953.46 and 987,180.02

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Solution

The fourth proportional to 1,791,996.02, 2,472,953.46 and 987,180.02 is: 1,362,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,996.02 : 2,472,953.46 = 987,180.02 : x
  2. Step 2: Convert to fraction form
    1,791,996.02/2,472,953.46 = 987,180.02/x
  3. Step 3: Cross multiply
    1,791,996.02x = 2,472,953.46 × 987,180.02
  4. Step 4: Simplify right side
    1,791,996.02x = 2,441,250,246,101.87
  5. Step 5: Solve for x
    x = 2,441,250,246,101.87/1,791,996.02
  6. Step 6: Final answer
    x = 1,362,307.85

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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.