Home / 1,876,060.48-2,817,856.50-1,119,378.64

Finding the Fourth Proportional to 1,876,060.48, 2,817,856.50 and 1,119,378.64

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Solution

The fourth proportional to 1,876,060.48, 2,817,856.50 and 1,119,378.64 is: 1,681,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,060.48 : 2,817,856.50 = 1,119,378.64 : x
  2. Step 2: Convert to fraction form
    1,876,060.48/2,817,856.50 = 1,119,378.64/x
  3. Step 3: Cross multiply
    1,876,060.48x = 2,817,856.50 × 1,119,378.64
  4. Step 4: Simplify right side
    1,876,060.48x = 3,154,248,376,685.16
  5. Step 5: Solve for x
    x = 3,154,248,376,685.16/1,876,060.48
  6. Step 6: Final answer
    x = 1,681,314.87

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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.