Home / 1,400,529.30-2,100,793.95-922,232.40

Finding the Fourth Proportional to 1,400,529.30, 2,100,793.95 and 922,232.40

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Solution

The fourth proportional to 1,400,529.30, 2,100,793.95 and 922,232.40 is: 1,383,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,529.30 : 2,100,793.95 = 922,232.40 : x
  2. Step 2: Convert to fraction form
    1,400,529.30/2,100,793.95 = 922,232.40/x
  3. Step 3: Cross multiply
    1,400,529.30x = 2,100,793.95 × 922,232.40
  4. Step 4: Simplify right side
    1,400,529.30x = 1,937,420,246,413.98
  5. Step 5: Solve for x
    x = 1,937,420,246,413.98/1,400,529.30
  6. Step 6: Final answer
    x = 1,383,348.60

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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.