Home / 1,812,574.46-2,718,685.11-550,413.02

Finding the Fourth Proportional to 1,812,574.46, 2,718,685.11 and 550,413.02

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Solution

The fourth proportional to 1,812,574.46, 2,718,685.11 and 550,413.02 is: 825,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,574.46 : 2,718,685.11 = 550,413.02 : x
  2. Step 2: Convert to fraction form
    1,812,574.46/2,718,685.11 = 550,413.02/x
  3. Step 3: Cross multiply
    1,812,574.46x = 2,718,685.11 × 550,413.02
  4. Step 4: Simplify right side
    1,812,574.46x = 1,496,399,681,824.13
  5. Step 5: Solve for x
    x = 1,496,399,681,824.13/1,812,574.46
  6. Step 6: Final answer
    x = 825,565.91

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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.