Home / 1,098,096.42-1,515,388.54-632,693.10

Finding the Fourth Proportional to 1,098,096.42, 1,515,388.54 and 632,693.10

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Solution

The fourth proportional to 1,098,096.42, 1,515,388.54 and 632,693.10 is: 873,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,096.42 : 1,515,388.54 = 632,693.10 : x
  2. Step 2: Convert to fraction form
    1,098,096.42/1,515,388.54 = 632,693.10/x
  3. Step 3: Cross multiply
    1,098,096.42x = 1,515,388.54 × 632,693.10
  4. Step 4: Simplify right side
    1,098,096.42x = 958,775,873,077.07
  5. Step 5: Solve for x
    x = 958,775,873,077.07/1,098,096.42
  6. Step 6: Final answer
    x = 873,125.40

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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.