Home / 798,367.47-1,197,568.21-286,066.07

Finding the Fourth Proportional to 798,367.47, 1,197,568.21 and 286,066.07

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Solution

The fourth proportional to 798,367.47, 1,197,568.21 and 286,066.07 is: 429,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,367.47 : 1,197,568.21 = 286,066.07 : x
  2. Step 2: Convert to fraction form
    798,367.47/1,197,568.21 = 286,066.07/x
  3. Step 3: Cross multiply
    798,367.47x = 1,197,568.21 × 286,066.07
  4. Step 4: Simplify right side
    798,367.47x = 342,583,631,391.64
  5. Step 5: Solve for x
    x = 342,583,631,391.64/798,367.47
  6. Step 6: Final answer
    x = 429,105.20

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Double scale
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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.