Home / 1,246,931.44-1,870,452.91-382,304.15

Finding the Fourth Proportional to 1,246,931.44, 1,870,452.91 and 382,304.15

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Solution

The fourth proportional to 1,246,931.44, 1,870,452.91 and 382,304.15 is: 573,473.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,931.44 : 1,870,452.91 = 382,304.15 : x
  2. Step 2: Convert to fraction form
    1,246,931.44/1,870,452.91 = 382,304.15/x
  3. Step 3: Cross multiply
    1,246,931.44x = 1,870,452.91 × 382,304.15
  4. Step 4: Simplify right side
    1,246,931.44x = 715,081,909,872.58
  5. Step 5: Solve for x
    x = 715,081,909,872.58/1,246,931.44
  6. Step 6: Final answer
    x = 573,473.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.