Home / 876,146.72-1,306,486.32-844,924.05

Finding the Fourth Proportional to 876,146.72, 1,306,486.32 and 844,924.05

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Solution

The fourth proportional to 876,146.72, 1,306,486.32 and 844,924.05 is: 1,259,927.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,146.72 : 1,306,486.32 = 844,924.05 : x
  2. Step 2: Convert to fraction form
    876,146.72/1,306,486.32 = 844,924.05/x
  3. Step 3: Cross multiply
    876,146.72x = 1,306,486.32 × 844,924.05
  4. Step 4: Simplify right side
    876,146.72x = 1,103,881,712,764.00
  5. Step 5: Solve for x
    x = 1,103,881,712,764.00/876,146.72
  6. Step 6: Final answer
    x = 1,259,927.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.