Home / 1,488,973.28-2,055,148.08-844,770.56

Finding the Fourth Proportional to 1,488,973.28, 2,055,148.08 and 844,770.56

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Solution

The fourth proportional to 1,488,973.28, 2,055,148.08 and 844,770.56 is: 1,165,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,973.28 : 2,055,148.08 = 844,770.56 : x
  2. Step 2: Convert to fraction form
    1,488,973.28/2,055,148.08 = 844,770.56/x
  3. Step 3: Cross multiply
    1,488,973.28x = 2,055,148.08 × 844,770.56
  4. Step 4: Simplify right side
    1,488,973.28x = 1,736,128,594,424.53
  5. Step 5: Solve for x
    x = 1,736,128,594,424.53/1,488,973.28
  6. Step 6: Final answer
    x = 1,165,990.43

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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.