Home / 1,488,413.60-2,232,620.40-541,661.30

Finding the Fourth Proportional to 1,488,413.60, 2,232,620.40 and 541,661.30

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Solution

The fourth proportional to 1,488,413.60, 2,232,620.40 and 541,661.30 is: 812,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,413.60 : 2,232,620.40 = 541,661.30 : x
  2. Step 2: Convert to fraction form
    1,488,413.60/2,232,620.40 = 541,661.30/x
  3. Step 3: Cross multiply
    1,488,413.60x = 2,232,620.40 × 541,661.30
  4. Step 4: Simplify right side
    1,488,413.60x = 1,209,324,068,270.52
  5. Step 5: Solve for x
    x = 1,209,324,068,270.52/1,488,413.60
  6. Step 6: Final answer
    x = 812,491.95

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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.