Home / 778,360.32-1,167,540.48-601,125.84

Finding the Fourth Proportional to 778,360.32, 1,167,540.48 and 601,125.84

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Solution

The fourth proportional to 778,360.32, 1,167,540.48 and 601,125.84 is: 901,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,360.32 : 1,167,540.48 = 601,125.84 : x
  2. Step 2: Convert to fraction form
    778,360.32/1,167,540.48 = 601,125.84/x
  3. Step 3: Cross multiply
    778,360.32x = 1,167,540.48 × 601,125.84
  4. Step 4: Simplify right side
    778,360.32x = 701,838,751,774.00
  5. Step 5: Solve for x
    x = 701,838,751,774.00/778,360.32
  6. Step 6: Final answer
    x = 901,688.76

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Similar ratio
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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.