Home / 1,465,285.23-2,023,081.02-914,839.83

Finding the Fourth Proportional to 1,465,285.23, 2,023,081.02 and 914,839.83

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Solution

The fourth proportional to 1,465,285.23, 2,023,081.02 and 914,839.83 is: 1,263,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,285.23 : 2,023,081.02 = 914,839.83 : x
  2. Step 2: Convert to fraction form
    1,465,285.23/2,023,081.02 = 914,839.83/x
  3. Step 3: Cross multiply
    1,465,285.23x = 2,023,081.02 × 914,839.83
  4. Step 4: Simplify right side
    1,465,285.23x = 1,850,795,096,413.03
  5. Step 5: Solve for x
    x = 1,850,795,096,413.03/1,465,285.23
  6. Step 6: Final answer
    x = 1,263,095.44

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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.