Home / 728,852.32-1,093,693.68-582,041.44

Finding the Fourth Proportional to 728,852.32, 1,093,693.68 and 582,041.44

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Solution

The fourth proportional to 728,852.32, 1,093,693.68 and 582,041.44 is: 873,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,852.32 : 1,093,693.68 = 582,041.44 : x
  2. Step 2: Convert to fraction form
    728,852.32/1,093,693.68 = 582,041.44/x
  3. Step 3: Cross multiply
    728,852.32x = 1,093,693.68 × 582,041.44
  4. Step 4: Simplify right side
    728,852.32x = 636,575,044,426.10
  5. Step 5: Solve for x
    x = 636,575,044,426.10/728,852.32
  6. Step 6: Final answer
    x = 873,393.73

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1.5x scale

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.