Home / 1,888,849.85-2,606,621.76-1,073,098.29

Finding the Fourth Proportional to 1,888,849.85, 2,606,621.76 and 1,073,098.29

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Solution

The fourth proportional to 1,888,849.85, 2,606,621.76 and 1,073,098.29 is: 1,480,880.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,849.85 : 2,606,621.76 = 1,073,098.29 : x
  2. Step 2: Convert to fraction form
    1,888,849.85/2,606,621.76 = 1,073,098.29/x
  3. Step 3: Cross multiply
    1,888,849.85x = 2,606,621.76 × 1,073,098.29
  4. Step 4: Simplify right side
    1,888,849.85x = 2,797,161,353,332.79
  5. Step 5: Solve for x
    x = 2,797,161,353,332.79/1,888,849.85
  6. Step 6: Final answer
    x = 1,480,880.74

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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.