Home / 1,124,952.45-1,552,413.63-615,644.61

Finding the Fourth Proportional to 1,124,952.45, 1,552,413.63 and 615,644.61

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Solution

The fourth proportional to 1,124,952.45, 1,552,413.63 and 615,644.61 is: 849,578.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,952.45 : 1,552,413.63 = 615,644.61 : x
  2. Step 2: Convert to fraction form
    1,124,952.45/1,552,413.63 = 615,644.61/x
  3. Step 3: Cross multiply
    1,124,952.45x = 1,552,413.63 × 615,644.61
  4. Step 4: Simplify right side
    1,124,952.45x = 955,735,083,800.03
  5. Step 5: Solve for x
    x = 955,735,083,800.03/1,124,952.45
  6. Step 6: Final answer
    x = 849,578.21

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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.