Home / 1,530,082.78-2,295,125.70-570,523.71

Finding the Fourth Proportional to 1,530,082.78, 2,295,125.70 and 570,523.71

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Solution

The fourth proportional to 1,530,082.78, 2,295,125.70 and 570,523.71 is: 855,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,082.78 : 2,295,125.70 = 570,523.71 : x
  2. Step 2: Convert to fraction form
    1,530,082.78/2,295,125.70 = 570,523.71/x
  3. Step 3: Cross multiply
    1,530,082.78x = 2,295,125.70 × 570,523.71
  4. Step 4: Simplify right side
    1,530,082.78x = 1,309,423,629,280.35
  5. Step 5: Solve for x
    x = 1,309,423,629,280.35/1,530,082.78
  6. Step 6: Final answer
    x = 855,786.14

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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.