Home / 1,145,627.30-1,580,609.85-662,016.26

Finding the Fourth Proportional to 1,145,627.30, 1,580,609.85 and 662,016.26

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Solution

The fourth proportional to 1,145,627.30, 1,580,609.85 and 662,016.26 is: 913,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,627.30 : 1,580,609.85 = 662,016.26 : x
  2. Step 2: Convert to fraction form
    1,145,627.30/1,580,609.85 = 662,016.26/x
  3. Step 3: Cross multiply
    1,145,627.30x = 1,580,609.85 × 662,016.26
  4. Step 4: Simplify right side
    1,145,627.30x = 1,046,389,421,416.16
  5. Step 5: Solve for x
    x = 1,046,389,421,416.16/1,145,627.30
  6. Step 6: Final answer
    x = 913,376.82

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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.