Home / 1,592,909.20-2,392,128.60-846,413.20

Finding the Fourth Proportional to 1,592,909.20, 2,392,128.60 and 846,413.20

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Solution

The fourth proportional to 1,592,909.20, 2,392,128.60 and 846,413.20 is: 1,271,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,909.20 : 2,392,128.60 = 846,413.20 : x
  2. Step 2: Convert to fraction form
    1,592,909.20/2,392,128.60 = 846,413.20/x
  3. Step 3: Cross multiply
    1,592,909.20x = 2,392,128.60 × 846,413.20
  4. Step 4: Simplify right side
    1,592,909.20x = 2,024,729,223,137.52
  5. Step 5: Solve for x
    x = 2,024,729,223,137.52/1,592,909.20
  6. Step 6: Final answer
    x = 1,271,088.91

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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.