Home / 1,084,964.42-1,627,514.24-286,246.71

Finding the Fourth Proportional to 1,084,964.42, 1,627,514.24 and 286,246.71

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Solution

The fourth proportional to 1,084,964.42, 1,627,514.24 and 286,246.71 is: 429,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,964.42 : 1,627,514.24 = 286,246.71 : x
  2. Step 2: Convert to fraction form
    1,084,964.42/1,627,514.24 = 286,246.71/x
  3. Step 3: Cross multiply
    1,084,964.42x = 1,627,514.24 × 286,246.71
  4. Step 4: Simplify right side
    1,084,964.42x = 465,870,595,246.92
  5. Step 5: Solve for x
    x = 465,870,595,246.92/1,084,964.42
  6. Step 6: Final answer
    x = 429,387.90

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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.