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Finding the Fourth Proportional to 552,087.60, 828,131.40 and 463,514.10

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Solution

The fourth proportional to 552,087.60, 828,131.40 and 463,514.10 is: 695,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,087.60 : 828,131.40 = 463,514.10 : x
  2. Step 2: Convert to fraction form
    552,087.60/828,131.40 = 463,514.10/x
  3. Step 3: Cross multiply
    552,087.60x = 828,131.40 × 463,514.10
  4. Step 4: Simplify right side
    552,087.60x = 383,850,580,552.74
  5. Step 5: Solve for x
    x = 383,850,580,552.74/552,087.60
  6. Step 6: Final answer
    x = 695,271.15

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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.