Home / 460,977.48-690,543.90-366,367.32

Finding the Fourth Proportional to 460,977.48, 690,543.90 and 366,367.32

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Solution

The fourth proportional to 460,977.48, 690,543.90 and 366,367.32 is: 548,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,977.48 : 690,543.90 = 366,367.32 : x
  2. Step 2: Convert to fraction form
    460,977.48/690,543.90 = 366,367.32/x
  3. Step 3: Cross multiply
    460,977.48x = 690,543.90 × 366,367.32
  4. Step 4: Simplify right side
    460,977.48x = 252,992,717,985.35
  5. Step 5: Solve for x
    x = 252,992,717,985.35/460,977.48
  6. Step 6: Final answer
    x = 548,817.96

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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.