Home / 1,942,184.34-2,680,225.86-1,126,873.62

Finding the Fourth Proportional to 1,942,184.34, 2,680,225.86 and 1,126,873.62

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Solution

The fourth proportional to 1,942,184.34, 2,680,225.86 and 1,126,873.62 is: 1,555,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,184.34 : 2,680,225.86 = 1,126,873.62 : x
  2. Step 2: Convert to fraction form
    1,942,184.34/2,680,225.86 = 1,126,873.62/x
  3. Step 3: Cross multiply
    1,942,184.34x = 2,680,225.86 × 1,126,873.62
  4. Step 4: Simplify right side
    1,942,184.34x = 3,020,275,817,275.81
  5. Step 5: Solve for x
    x = 3,020,275,817,275.81/1,942,184.34
  6. Step 6: Final answer
    x = 1,555,092.25

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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.