Home / 938,767.59-1,407,589.04-298,794.89

Finding the Fourth Proportional to 938,767.59, 1,407,589.04 and 298,794.89

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Solution

The fourth proportional to 938,767.59, 1,407,589.04 and 298,794.89 is: 448,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,767.59 : 1,407,589.04 = 298,794.89 : x
  2. Step 2: Convert to fraction form
    938,767.59/1,407,589.04 = 298,794.89/x
  3. Step 3: Cross multiply
    938,767.59x = 1,407,589.04 × 298,794.89
  4. Step 4: Simplify right side
    938,767.59x = 420,580,416,637.97
  5. Step 5: Solve for x
    x = 420,580,416,637.97/938,767.59
  6. Step 6: Final answer
    x = 448,013.35

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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.