Home / 1,078,486.92-1,488,307.77-595,082.16

Finding the Fourth Proportional to 1,078,486.92, 1,488,307.77 and 595,082.16

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Solution

The fourth proportional to 1,078,486.92, 1,488,307.77 and 595,082.16 is: 821,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,486.92 : 1,488,307.77 = 595,082.16 : x
  2. Step 2: Convert to fraction form
    1,078,486.92/1,488,307.77 = 595,082.16/x
  3. Step 3: Cross multiply
    1,078,486.92x = 1,488,307.77 × 595,082.16
  4. Step 4: Simplify right side
    1,078,486.92x = 885,665,402,516.38
  5. Step 5: Solve for x
    x = 885,665,402,516.38/1,078,486.92
  6. Step 6: Final answer
    x = 821,211.07

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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.