Home / 1,488,429.32-2,054,397.47-844,226.60

Finding the Fourth Proportional to 1,488,429.32, 2,054,397.47 and 844,226.60

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Solution

The fourth proportional to 1,488,429.32, 2,054,397.47 and 844,226.60 is: 1,165,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,429.32 : 2,054,397.47 = 844,226.60 : x
  2. Step 2: Convert to fraction form
    1,488,429.32/2,054,397.47 = 844,226.60/x
  3. Step 3: Cross multiply
    1,488,429.32x = 2,054,397.47 × 844,226.60
  4. Step 4: Simplify right side
    1,488,429.32x = 1,734,376,976,653.58
  5. Step 5: Solve for x
    x = 1,734,376,976,653.58/1,488,429.32
  6. Step 6: Final answer
    x = 1,165,239.73

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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.