Home / 1,755,328.38-2,633,082.81-493,254.42

Finding the Fourth Proportional to 1,755,328.38, 2,633,082.81 and 493,254.42

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Solution

The fourth proportional to 1,755,328.38, 2,633,082.81 and 493,254.42 is: 739,906.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,328.38 : 2,633,082.81 = 493,254.42 : x
  2. Step 2: Convert to fraction form
    1,755,328.38/2,633,082.81 = 493,254.42/x
  3. Step 3: Cross multiply
    1,755,328.38x = 2,633,082.81 × 493,254.42
  4. Step 4: Simplify right side
    1,755,328.38x = 1,298,779,734,258.52
  5. Step 5: Solve for x
    x = 1,298,779,734,258.52/1,755,328.38
  6. Step 6: Final answer
    x = 739,906.99

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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.