Home / 884,472.20-1,325,930.70-529,627.40

Finding the Fourth Proportional to 884,472.20, 1,325,930.70 and 529,627.40

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Solution

The fourth proportional to 884,472.20, 1,325,930.70 and 529,627.40 is: 793,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,472.20 : 1,325,930.70 = 529,627.40 : x
  2. Step 2: Convert to fraction form
    884,472.20/1,325,930.70 = 529,627.40/x
  3. Step 3: Cross multiply
    884,472.20x = 1,325,930.70 × 529,627.40
  4. Step 4: Simplify right side
    884,472.20x = 702,249,229,221.18
  5. Step 5: Solve for x
    x = 702,249,229,221.18/884,472.20
  6. Step 6: Final answer
    x = 793,975.47

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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.