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Finding the Fourth Proportional to 549,522.63, 828,521.87 and 546,110.91

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Solution

The fourth proportional to 549,522.63, 828,521.87 and 546,110.91 is: 823,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,522.63 : 828,521.87 = 546,110.91 : x
  2. Step 2: Convert to fraction form
    549,522.63/828,521.87 = 546,110.91/x
  3. Step 3: Cross multiply
    549,522.63x = 828,521.87 × 546,110.91
  4. Step 4: Simplify right side
    549,522.63x = 452,464,829,650.05
  5. Step 5: Solve for x
    x = 452,464,829,650.05/549,522.63
  6. Step 6: Final answer
    x = 823,377.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.