Home / 772,891.07-1,159,532.82-240,416.10

Finding the Fourth Proportional to 772,891.07, 1,159,532.82 and 240,416.10

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Solution

The fourth proportional to 772,891.07, 1,159,532.82 and 240,416.10 is: 360,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,891.07 : 1,159,532.82 = 240,416.10 : x
  2. Step 2: Convert to fraction form
    772,891.07/1,159,532.82 = 240,416.10/x
  3. Step 3: Cross multiply
    772,891.07x = 1,159,532.82 × 240,416.10
  4. Step 4: Simplify right side
    772,891.07x = 278,770,358,406.40
  5. Step 5: Solve for x
    x = 278,770,358,406.40/772,891.07
  6. Step 6: Final answer
    x = 360,685.19

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Double scale
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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.