Home / 931,920.75-1,396,054.23-482,936.13

Finding the Fourth Proportional to 931,920.75, 1,396,054.23 and 482,936.13

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Solution

The fourth proportional to 931,920.75, 1,396,054.23 and 482,936.13 is: 723,457.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,920.75 : 1,396,054.23 = 482,936.13 : x
  2. Step 2: Convert to fraction form
    931,920.75/1,396,054.23 = 482,936.13/x
  3. Step 3: Cross multiply
    931,920.75x = 1,396,054.23 × 482,936.13
  4. Step 4: Simplify right side
    931,920.75x = 674,205,027,106.33
  5. Step 5: Solve for x
    x = 674,205,027,106.33/931,920.75
  6. Step 6: Final answer
    x = 723,457.47

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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.