Home / 887,683.00-1,332,472.20-382,493.29

Finding the Fourth Proportional to 887,683.00, 1,332,472.20 and 382,493.29

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Solution

The fourth proportional to 887,683.00, 1,332,472.20 and 382,493.29 is: 574,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,683.00 : 1,332,472.20 = 382,493.29 : x
  2. Step 2: Convert to fraction form
    887,683.00/1,332,472.20 = 382,493.29/x
  3. Step 3: Cross multiply
    887,683.00x = 1,332,472.20 × 382,493.29
  4. Step 4: Simplify right side
    887,683.00x = 509,661,674,420.16
  5. Step 5: Solve for x
    x = 509,661,674,420.16/887,683.00
  6. Step 6: Final answer
    x = 574,148.29

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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.