Home / 1,646,110.40-2,469,402.16-508,961.20

Finding the Fourth Proportional to 1,646,110.40, 2,469,402.16 and 508,961.20

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Solution

The fourth proportional to 1,646,110.40, 2,469,402.16 and 508,961.20 is: 763,514.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,110.40 : 2,469,402.16 = 508,961.20 : x
  2. Step 2: Convert to fraction form
    1,646,110.40/2,469,402.16 = 508,961.20/x
  3. Step 3: Cross multiply
    1,646,110.40x = 2,469,402.16 × 508,961.20
  4. Step 4: Simplify right side
    1,646,110.40x = 1,256,829,886,636.19
  5. Step 5: Solve for x
    x = 1,256,829,886,636.19/1,646,110.40
  6. Step 6: Final answer
    x = 763,514.94

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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.