Home / 1,248,646.49-1,723,144.45-675,698.96

Finding the Fourth Proportional to 1,248,646.49, 1,723,144.45 and 675,698.96

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Solution

The fourth proportional to 1,248,646.49, 1,723,144.45 and 675,698.96 is: 932,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,646.49 : 1,723,144.45 = 675,698.96 : x
  2. Step 2: Convert to fraction form
    1,248,646.49/1,723,144.45 = 675,698.96/x
  3. Step 3: Cross multiply
    1,248,646.49x = 1,723,144.45 × 675,698.96
  4. Step 4: Simplify right side
    1,248,646.49x = 1,164,326,912,794.77
  5. Step 5: Solve for x
    x = 1,164,326,912,794.77/1,248,646.49
  6. Step 6: Final answer
    x = 932,471.22

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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.