Home / 1,079,415.18-1,489,651.02-595,978.56

Finding the Fourth Proportional to 1,079,415.18, 1,489,651.02 and 595,978.56

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Solution

The fourth proportional to 1,079,415.18, 1,489,651.02 and 595,978.56 is: 822,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,415.18 : 1,489,651.02 = 595,978.56 : x
  2. Step 2: Convert to fraction form
    1,079,415.18/1,489,651.02 = 595,978.56/x
  3. Step 3: Cross multiply
    1,079,415.18x = 1,489,651.02 × 595,978.56
  4. Step 4: Simplify right side
    1,079,415.18x = 887,800,069,802.13
  5. Step 5: Solve for x
    x = 887,800,069,802.13/1,079,415.18
  6. Step 6: Final answer
    x = 822,482.48

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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.