Home / 1,158,141.06-1,598,232.33-648,832.50

Finding the Fourth Proportional to 1,158,141.06, 1,598,232.33 and 648,832.50

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Solution

The fourth proportional to 1,158,141.06, 1,598,232.33 and 648,832.50 is: 895,387.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,141.06 : 1,598,232.33 = 648,832.50 : x
  2. Step 2: Convert to fraction form
    1,158,141.06/1,598,232.33 = 648,832.50/x
  3. Step 3: Cross multiply
    1,158,141.06x = 1,598,232.33 × 648,832.50
  4. Step 4: Simplify right side
    1,158,141.06x = 1,036,985,078,254.73
  5. Step 5: Solve for x
    x = 1,036,985,078,254.73/1,158,141.06
  6. Step 6: Final answer
    x = 895,387.54

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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.