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Finding the Fourth Proportional to 574,114.58, 860,384.54 and 363,376.34

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Solution

The fourth proportional to 574,114.58, 860,384.54 and 363,376.34 is: 544,566.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,114.58 : 860,384.54 = 363,376.34 : x
  2. Step 2: Convert to fraction form
    574,114.58/860,384.54 = 363,376.34/x
  3. Step 3: Cross multiply
    574,114.58x = 860,384.54 × 363,376.34
  4. Step 4: Simplify right side
    574,114.58x = 312,643,385,137.78
  5. Step 5: Solve for x
    x = 312,643,385,137.78/574,114.58
  6. Step 6: Final answer
    x = 544,566.18

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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.