Home / 2,302,153.34-3,453,545.38-785,429.42

Finding the Fourth Proportional to 2,302,153.34, 3,453,545.38 and 785,429.42

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Solution

The fourth proportional to 2,302,153.34, 3,453,545.38 and 785,429.42 is: 1,178,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,153.34 : 3,453,545.38 = 785,429.42 : x
  2. Step 2: Convert to fraction form
    2,302,153.34/3,453,545.38 = 785,429.42/x
  3. Step 3: Cross multiply
    2,302,153.34x = 3,453,545.38 × 785,429.42
  4. Step 4: Simplify right side
    2,302,153.34x = 2,712,516,144,757.08
  5. Step 5: Solve for x
    x = 2,712,516,144,757.08/2,302,153.34
  6. Step 6: Final answer
    x = 1,178,251.73

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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.