Home / 1,307,425.96-1,803,729.01-756,039.77

Finding the Fourth Proportional to 1,307,425.96, 1,803,729.01 and 756,039.77

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Solution

The fourth proportional to 1,307,425.96, 1,803,729.01 and 756,039.77 is: 1,043,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,425.96 : 1,803,729.01 = 756,039.77 : x
  2. Step 2: Convert to fraction form
    1,307,425.96/1,803,729.01 = 756,039.77/x
  3. Step 3: Cross multiply
    1,307,425.96x = 1,803,729.01 × 756,039.77
  4. Step 4: Simplify right side
    1,307,425.96x = 1,363,690,865,862.73
  5. Step 5: Solve for x
    x = 1,363,690,865,862.73/1,307,425.96
  6. Step 6: Final answer
    x = 1,043,034.87

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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.