Home / 1,479,402.04-2,041,569.84-800,338.72

Finding the Fourth Proportional to 1,479,402.04, 2,041,569.84 and 800,338.72

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Solution

The fourth proportional to 1,479,402.04, 2,041,569.84 and 800,338.72 is: 1,104,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,402.04 : 2,041,569.84 = 800,338.72 : x
  2. Step 2: Convert to fraction form
    1,479,402.04/2,041,569.84 = 800,338.72/x
  3. Step 3: Cross multiply
    1,479,402.04x = 2,041,569.84 × 800,338.72
  4. Step 4: Simplify right side
    1,479,402.04x = 1,633,947,392,536.20
  5. Step 5: Solve for x
    x = 1,633,947,392,536.20/1,479,402.04
  6. Step 6: Final answer
    x = 1,104,464.74

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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.