Home / 1,248,855.87-1,723,426.16-675,895.89

Finding the Fourth Proportional to 1,248,855.87, 1,723,426.16 and 675,895.89

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Solution

The fourth proportional to 1,248,855.87, 1,723,426.16 and 675,895.89 is: 932,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,855.87 : 1,723,426.16 = 675,895.89 : x
  2. Step 2: Convert to fraction form
    1,248,855.87/1,723,426.16 = 675,895.89/x
  3. Step 3: Cross multiply
    1,248,855.87x = 1,723,426.16 × 675,895.89
  4. Step 4: Simplify right side
    1,248,855.87x = 1,164,856,654,883.00
  5. Step 5: Solve for x
    x = 1,164,856,654,883.00/1,248,855.87
  6. Step 6: Final answer
    x = 932,739.06

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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.