Home / 600,019.08-828,026.40-328,112.04

Finding the Fourth Proportional to 600,019.08, 828,026.40 and 328,112.04

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Solution

The fourth proportional to 600,019.08, 828,026.40 and 328,112.04 is: 452,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,019.08 : 828,026.40 = 328,112.04 : x
  2. Step 2: Convert to fraction form
    600,019.08/828,026.40 = 328,112.04/x
  3. Step 3: Cross multiply
    600,019.08x = 828,026.40 × 328,112.04
  4. Step 4: Simplify right side
    600,019.08x = 271,685,431,277.86
  5. Step 5: Solve for x
    x = 271,685,431,277.86/600,019.08
  6. Step 6: Final answer
    x = 452,794.65

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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.