Home / 898,482.18-1,241,217.06-777,413.28

Finding the Fourth Proportional to 898,482.18, 1,241,217.06 and 777,413.28

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Solution

The fourth proportional to 898,482.18, 1,241,217.06 and 777,413.28 is: 1,073,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,482.18 : 1,241,217.06 = 777,413.28 : x
  2. Step 2: Convert to fraction form
    898,482.18/1,241,217.06 = 777,413.28/x
  3. Step 3: Cross multiply
    898,482.18x = 1,241,217.06 × 777,413.28
  4. Step 4: Simplify right side
    898,482.18x = 964,938,625,806.56
  5. Step 5: Solve for x
    x = 964,938,625,806.56/898,482.18
  6. Step 6: Final answer
    x = 1,073,965.24

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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.