Home / 887,432.10-1,330,370.55-532,068.90

Finding the Fourth Proportional to 887,432.10, 1,330,370.55 and 532,068.90

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Solution

The fourth proportional to 887,432.10, 1,330,370.55 and 532,068.90 is: 797,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,432.10 : 1,330,370.55 = 532,068.90 : x
  2. Step 2: Convert to fraction form
    887,432.10/1,330,370.55 = 532,068.90/x
  3. Step 3: Cross multiply
    887,432.10x = 1,330,370.55 × 532,068.90
  4. Step 4: Simplify right side
    887,432.10x = 707,848,795,130.90
  5. Step 5: Solve for x
    x = 707,848,795,130.90/887,432.10
  6. Step 6: Final answer
    x = 797,637.13

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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.