Home / 888,352.10-1,330,559.85-730,888.10

Finding the Fourth Proportional to 888,352.10, 1,330,559.85 and 730,888.10

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Solution

The fourth proportional to 888,352.10, 1,330,559.85 and 730,888.10 is: 1,094,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,352.10 : 1,330,559.85 = 730,888.10 : x
  2. Step 2: Convert to fraction form
    888,352.10/1,330,559.85 = 730,888.10/x
  3. Step 3: Cross multiply
    888,352.10x = 1,330,559.85 × 730,888.10
  4. Step 4: Simplify right side
    888,352.10x = 972,490,360,702.79
  5. Step 5: Solve for x
    x = 972,490,360,702.79/888,352.10
  6. Step 6: Final answer
    x = 1,094,712.74

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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.