Home / 1,875,694.44-2,813,545.18-455,751.72

Finding the Fourth Proportional to 1,875,694.44, 2,813,545.18 and 455,751.72

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Solution

The fourth proportional to 1,875,694.44, 2,813,545.18 and 455,751.72 is: 683,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,694.44 : 2,813,545.18 = 455,751.72 : x
  2. Step 2: Convert to fraction form
    1,875,694.44/2,813,545.18 = 455,751.72/x
  3. Step 3: Cross multiply
    1,875,694.44x = 2,813,545.18 × 455,751.72
  4. Step 4: Simplify right side
    1,875,694.44x = 1,282,278,055,082.71
  5. Step 5: Solve for x
    x = 1,282,278,055,082.71/1,875,694.44
  6. Step 6: Final answer
    x = 683,628.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.