Home / 1,093,369.08-1,508,592.30-663,638.52

Finding the Fourth Proportional to 1,093,369.08, 1,508,592.30 and 663,638.52

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Solution

The fourth proportional to 1,093,369.08, 1,508,592.30 and 663,638.52 is: 915,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,369.08 : 1,508,592.30 = 663,638.52 : x
  2. Step 2: Convert to fraction form
    1,093,369.08/1,508,592.30 = 663,638.52/x
  3. Step 3: Cross multiply
    1,093,369.08x = 1,508,592.30 × 663,638.52
  4. Step 4: Simplify right side
    1,093,369.08x = 1,001,159,961,255.40
  5. Step 5: Solve for x
    x = 1,001,159,961,255.40/1,093,369.08
  6. Step 6: Final answer
    x = 915,665.15

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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.