Home / 600,655.50-828,904.46-328,723.52

Finding the Fourth Proportional to 600,655.50, 828,904.46 and 328,723.52

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Solution

The fourth proportional to 600,655.50, 828,904.46 and 328,723.52 is: 453,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,655.50 : 828,904.46 = 328,723.52 : x
  2. Step 2: Convert to fraction form
    600,655.50/828,904.46 = 328,723.52/x
  3. Step 3: Cross multiply
    600,655.50x = 828,904.46 × 328,723.52
  4. Step 4: Simplify right side
    600,655.50x = 272,480,386,046.76
  5. Step 5: Solve for x
    x = 272,480,386,046.76/600,655.50
  6. Step 6: Final answer
    x = 453,638.38

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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.