Home / 1,311,224.06-1,966,947.50-364,594.78

Finding the Fourth Proportional to 1,311,224.06, 1,966,947.50 and 364,594.78

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Solution

The fourth proportional to 1,311,224.06, 1,966,947.50 and 364,594.78 is: 546,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,224.06 : 1,966,947.50 = 364,594.78 : x
  2. Step 2: Convert to fraction form
    1,311,224.06/1,966,947.50 = 364,594.78/x
  3. Step 3: Cross multiply
    1,311,224.06x = 1,966,947.50 × 364,594.78
  4. Step 4: Simplify right side
    1,311,224.06x = 717,138,792,353.38
  5. Step 5: Solve for x
    x = 717,138,792,353.38/1,311,224.06
  6. Step 6: Final answer
    x = 546,923.15

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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.