Home / 867,222.06-1,301,205.33-335,116.86

Finding the Fourth Proportional to 867,222.06, 1,301,205.33 and 335,116.86

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Solution

The fourth proportional to 867,222.06, 1,301,205.33 and 335,116.86 is: 502,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,222.06 : 1,301,205.33 = 335,116.86 : x
  2. Step 2: Convert to fraction form
    867,222.06/1,301,205.33 = 335,116.86/x
  3. Step 3: Cross multiply
    867,222.06x = 1,301,205.33 × 335,116.86
  4. Step 4: Simplify right side
    867,222.06x = 436,055,844,404.86
  5. Step 5: Solve for x
    x = 436,055,844,404.86/867,222.06
  6. Step 6: Final answer
    x = 502,819.13

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1.5x scale

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.