Home / 410,085.18-615,694.37-283,413.33

Finding the Fourth Proportional to 410,085.18, 615,694.37 and 283,413.33

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Solution

The fourth proportional to 410,085.18, 615,694.37 and 283,413.33 is: 425,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,085.18 : 615,694.37 = 283,413.33 : x
  2. Step 2: Convert to fraction form
    410,085.18/615,694.37 = 283,413.33/x
  3. Step 3: Cross multiply
    410,085.18x = 615,694.37 × 283,413.33
  4. Step 4: Simplify right side
    410,085.18x = 174,495,990,246.89
  5. Step 5: Solve for x
    x = 174,495,990,246.89/410,085.18
  6. Step 6: Final answer
    x = 425,511.57

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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.