Home / 884,325.15-1,325,339.55-410,001.30

Finding the Fourth Proportional to 884,325.15, 1,325,339.55 and 410,001.30

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Solution

The fourth proportional to 884,325.15, 1,325,339.55 and 410,001.30 is: 614,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,325.15 : 1,325,339.55 = 410,001.30 : x
  2. Step 2: Convert to fraction form
    884,325.15/1,325,339.55 = 410,001.30/x
  3. Step 3: Cross multiply
    884,325.15x = 1,325,339.55 × 410,001.30
  4. Step 4: Simplify right side
    884,325.15x = 543,390,938,441.42
  5. Step 5: Solve for x
    x = 543,390,938,441.42/884,325.15
  6. Step 6: Final answer
    x = 614,469.62

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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.