Home / 884,334.78-1,219,146.27-747,821.04

Finding the Fourth Proportional to 884,334.78, 1,219,146.27 and 747,821.04

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Solution

The fourth proportional to 884,334.78, 1,219,146.27 and 747,821.04 is: 1,030,948.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,334.78 : 1,219,146.27 = 747,821.04 : x
  2. Step 2: Convert to fraction form
    884,334.78/1,219,146.27 = 747,821.04/x
  3. Step 3: Cross multiply
    884,334.78x = 1,219,146.27 × 747,821.04
  4. Step 4: Simplify right side
    884,334.78x = 911,703,231,543.52
  5. Step 5: Solve for x
    x = 911,703,231,543.52/884,334.78
  6. Step 6: Final answer
    x = 1,030,948.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.