Home / 1,248,866.91-1,723,433.36-675,907.47

Finding the Fourth Proportional to 1,248,866.91, 1,723,433.36 and 675,907.47

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Solution

The fourth proportional to 1,248,866.91, 1,723,433.36 and 675,907.47 is: 932,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,866.91 : 1,723,433.36 = 675,907.47 : x
  2. Step 2: Convert to fraction form
    1,248,866.91/1,723,433.36 = 675,907.47/x
  3. Step 3: Cross multiply
    1,248,866.91x = 1,723,433.36 × 675,907.47
  4. Step 4: Simplify right side
    1,248,866.91x = 1,164,881,478,691.66
  5. Step 5: Solve for x
    x = 1,164,881,478,691.66/1,248,866.91
  6. Step 6: Final answer
    x = 932,750.70

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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.