Home / 797,904.12-1,101,103.95-435,326.88

Finding the Fourth Proportional to 797,904.12, 1,101,103.95 and 435,326.88

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Solution

The fourth proportional to 797,904.12, 1,101,103.95 and 435,326.88 is: 600,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,904.12 : 1,101,103.95 = 435,326.88 : x
  2. Step 2: Convert to fraction form
    797,904.12/1,101,103.95 = 435,326.88/x
  3. Step 3: Cross multiply
    797,904.12x = 1,101,103.95 × 435,326.88
  4. Step 4: Simplify right side
    797,904.12x = 479,340,147,109.18
  5. Step 5: Solve for x
    x = 479,340,147,109.18/797,904.12
  6. Step 6: Final answer
    x = 600,749.06

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Double scale
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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.