Home / 1,246,514.67-1,868,295.78-572,027.47

Finding the Fourth Proportional to 1,246,514.67, 1,868,295.78 and 572,027.47

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Solution

The fourth proportional to 1,246,514.67, 1,868,295.78 and 572,027.47 is: 857,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,514.67 : 1,868,295.78 = 572,027.47 : x
  2. Step 2: Convert to fraction form
    1,246,514.67/1,868,295.78 = 572,027.47/x
  3. Step 3: Cross multiply
    1,246,514.67x = 1,868,295.78 × 572,027.47
  4. Step 4: Simplify right side
    1,246,514.67x = 1,068,716,503,574.34
  5. Step 5: Solve for x
    x = 1,068,716,503,574.34/1,246,514.67
  6. Step 6: Final answer
    x = 857,363.76

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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.