Home / 600,657.33-828,899.32-328,720.29

Finding the Fourth Proportional to 600,657.33, 828,899.32 and 328,720.29

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Solution

The fourth proportional to 600,657.33, 828,899.32 and 328,720.29 is: 453,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,657.33 : 828,899.32 = 328,720.29 : x
  2. Step 2: Convert to fraction form
    600,657.33/828,899.32 = 328,720.29/x
  3. Step 3: Cross multiply
    600,657.33x = 828,899.32 × 328,720.29
  4. Step 4: Simplify right side
    600,657.33x = 272,476,024,851.20
  5. Step 5: Solve for x
    x = 272,476,024,851.20/600,657.33
  6. Step 6: Final answer
    x = 453,629.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.