Home / 1,067,333.76-1,472,915.34-583,890.12

Finding the Fourth Proportional to 1,067,333.76, 1,472,915.34 and 583,890.12

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Solution

The fourth proportional to 1,067,333.76, 1,472,915.34 and 583,890.12 is: 805,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,333.76 : 1,472,915.34 = 583,890.12 : x
  2. Step 2: Convert to fraction form
    1,067,333.76/1,472,915.34 = 583,890.12/x
  3. Step 3: Cross multiply
    1,067,333.76x = 1,472,915.34 × 583,890.12
  4. Step 4: Simplify right side
    1,067,333.76x = 860,020,714,622.44
  5. Step 5: Solve for x
    x = 860,020,714,622.44/1,067,333.76
  6. Step 6: Final answer
    x = 805,765.49

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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.