Home / 1,449,413.15-2,000,374.70-876,457.43

Finding the Fourth Proportional to 1,449,413.15, 2,000,374.70 and 876,457.43

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Solution

The fourth proportional to 1,449,413.15, 2,000,374.70 and 876,457.43 is: 1,209,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,413.15 : 2,000,374.70 = 876,457.43 : x
  2. Step 2: Convert to fraction form
    1,449,413.15/2,000,374.70 = 876,457.43/x
  3. Step 3: Cross multiply
    1,449,413.15x = 2,000,374.70 × 876,457.43
  4. Step 4: Simplify right side
    1,449,413.15x = 1,753,243,260,788.29
  5. Step 5: Solve for x
    x = 1,753,243,260,788.29/1,449,413.15
  6. Step 6: Final answer
    x = 1,209,622.85

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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.