Home / 1,498,055.90-2,247,375.45-433,132.70

Finding the Fourth Proportional to 1,498,055.90, 2,247,375.45 and 433,132.70

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Solution

The fourth proportional to 1,498,055.90, 2,247,375.45 and 433,132.70 is: 649,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,055.90 : 2,247,375.45 = 433,132.70 : x
  2. Step 2: Convert to fraction form
    1,498,055.90/2,247,375.45 = 433,132.70/x
  3. Step 3: Cross multiply
    1,498,055.90x = 2,247,375.45 × 433,132.70
  4. Step 4: Simplify right side
    1,498,055.90x = 973,411,796,572.22
  5. Step 5: Solve for x
    x = 973,411,796,572.22/1,498,055.90
  6. Step 6: Final answer
    x = 649,783.36

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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.