Home / 650,600.03-897,827.91-364,120.09

Finding the Fourth Proportional to 650,600.03, 897,827.91 and 364,120.09

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Solution

The fourth proportional to 650,600.03, 897,827.91 and 364,120.09 is: 502,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,600.03 : 897,827.91 = 364,120.09 : x
  2. Step 2: Convert to fraction form
    650,600.03/897,827.91 = 364,120.09/x
  3. Step 3: Cross multiply
    650,600.03x = 897,827.91 × 364,120.09
  4. Step 4: Simplify right side
    650,600.03x = 326,917,179,393.71
  5. Step 5: Solve for x
    x = 326,917,179,393.71/650,600.03
  6. Step 6: Final answer
    x = 502,485.65

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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.