Home / 1,317,925.14-1,818,715.03-737,161.83

Finding the Fourth Proportional to 1,317,925.14, 1,818,715.03 and 737,161.83

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Solution

The fourth proportional to 1,317,925.14, 1,818,715.03 and 737,161.83 is: 1,017,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,925.14 : 1,818,715.03 = 737,161.83 : x
  2. Step 2: Convert to fraction form
    1,317,925.14/1,818,715.03 = 737,161.83/x
  3. Step 3: Cross multiply
    1,317,925.14x = 1,818,715.03 × 737,161.83
  4. Step 4: Simplify right side
    1,317,925.14x = 1,340,687,299,763.31
  5. Step 5: Solve for x
    x = 1,340,687,299,763.31/1,317,925.14
  6. Step 6: Final answer
    x = 1,017,271.21

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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.