Home / 1,522,237.20-2,098,239-1,032,047.88

Finding the Fourth Proportional to 1,522,237.20, 2,098,239 and 1,032,047.88

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Solution

The fourth proportional to 1,522,237.20, 2,098,239 and 1,032,047.88 is: 1,422,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,237.20 : 2,098,239 = 1,032,047.88 : x
  2. Step 2: Convert to fraction form
    1,522,237.20/2,098,239 = 1,032,047.88/x
  3. Step 3: Cross multiply
    1,522,237.20x = 2,098,239 × 1,032,047.88
  4. Step 4: Simplify right side
    1,522,237.20x = 2,165,483,111,683.32
  5. Step 5: Solve for x
    x = 2,165,483,111,683.32/1,522,237.20
  6. Step 6: Final answer
    x = 1,422,566.15

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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.