Home / 1,024,996.40-1,536,160.80-417,076.10

Finding the Fourth Proportional to 1,024,996.40, 1,536,160.80 and 417,076.10

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Solution

The fourth proportional to 1,024,996.40, 1,536,160.80 and 417,076.10 is: 625,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,996.40 : 1,536,160.80 = 417,076.10 : x
  2. Step 2: Convert to fraction form
    1,024,996.40/1,536,160.80 = 417,076.10/x
  3. Step 3: Cross multiply
    1,024,996.40x = 1,536,160.80 × 417,076.10
  4. Step 4: Simplify right side
    1,024,996.40x = 640,695,955,436.88
  5. Step 5: Solve for x
    x = 640,695,955,436.88/1,024,996.40
  6. Step 6: Final answer
    x = 625,071.42

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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.