Home / 1,030,747.10-1,546,095.20-399,661.06

Finding the Fourth Proportional to 1,030,747.10, 1,546,095.20 and 399,661.06

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Solution

The fourth proportional to 1,030,747.10, 1,546,095.20 and 399,661.06 is: 599,481.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,747.10 : 1,546,095.20 = 399,661.06 : x
  2. Step 2: Convert to fraction form
    1,030,747.10/1,546,095.20 = 399,661.06/x
  3. Step 3: Cross multiply
    1,030,747.10x = 1,546,095.20 × 399,661.06
  4. Step 4: Simplify right side
    1,030,747.10x = 617,914,046,492.91
  5. Step 5: Solve for x
    x = 617,914,046,492.91/1,030,747.10
  6. Step 6: Final answer
    x = 599,481.72

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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.