Home / 1,947,743.01-2,687,879.70-1,088,303.92

Finding the Fourth Proportional to 1,947,743.01, 2,687,879.70 and 1,088,303.92

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Solution

The fourth proportional to 1,947,743.01, 2,687,879.70 and 1,088,303.92 is: 1,501,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,743.01 : 2,687,879.70 = 1,088,303.92 : x
  2. Step 2: Convert to fraction form
    1,947,743.01/2,687,879.70 = 1,088,303.92/x
  3. Step 3: Cross multiply
    1,947,743.01x = 2,687,879.70 × 1,088,303.92
  4. Step 4: Simplify right side
    1,947,743.01x = 2,925,230,007,278.73
  5. Step 5: Solve for x
    x = 2,925,230,007,278.73/1,947,743.01
  6. Step 6: Final answer
    x = 1,501,856.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.