Home / 728,642.80-1,092,964.20-595,673.20

Finding the Fourth Proportional to 728,642.80, 1,092,964.20 and 595,673.20

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Solution

The fourth proportional to 728,642.80, 1,092,964.20 and 595,673.20 is: 893,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,642.80 : 1,092,964.20 = 595,673.20 : x
  2. Step 2: Convert to fraction form
    728,642.80/1,092,964.20 = 595,673.20/x
  3. Step 3: Cross multiply
    728,642.80x = 1,092,964.20 × 595,673.20
  4. Step 4: Simplify right side
    728,642.80x = 651,049,482,499.44
  5. Step 5: Solve for x
    x = 651,049,482,499.44/728,642.80
  6. Step 6: Final answer
    x = 893,509.80

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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.