Home / 1,272,205.32-1,905,567.60-597,275.26

Finding the Fourth Proportional to 1,272,205.32, 1,905,567.60 and 597,275.26

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Solution

The fourth proportional to 1,272,205.32, 1,905,567.60 and 597,275.26 is: 894,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,205.32 : 1,905,567.60 = 597,275.26 : x
  2. Step 2: Convert to fraction form
    1,272,205.32/1,905,567.60 = 597,275.26/x
  3. Step 3: Cross multiply
    1,272,205.32x = 1,905,567.60 × 597,275.26
  4. Step 4: Simplify right side
    1,272,205.32x = 1,138,148,383,737.58
  5. Step 5: Solve for x
    x = 1,138,148,383,737.58/1,272,205.32
  6. Step 6: Final answer
    x = 894,626.34

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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.