Home / 799,279.30-1,102,992.40-436,695.36

Finding the Fourth Proportional to 799,279.30, 1,102,992.40 and 436,695.36

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Solution

The fourth proportional to 799,279.30, 1,102,992.40 and 436,695.36 is: 602,632.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,279.30 : 1,102,992.40 = 436,695.36 : x
  2. Step 2: Convert to fraction form
    799,279.30/1,102,992.40 = 436,695.36/x
  3. Step 3: Cross multiply
    799,279.30x = 1,102,992.40 × 436,695.36
  4. Step 4: Simplify right side
    799,279.30x = 481,671,663,195.26
  5. Step 5: Solve for x
    x = 481,671,663,195.26/799,279.30
  6. Step 6: Final answer
    x = 602,632.48

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1.5x scale

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.