Home / 1,658,191.37-2,487,288.23-460,114.86

Finding the Fourth Proportional to 1,658,191.37, 2,487,288.23 and 460,114.86

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Solution

The fourth proportional to 1,658,191.37, 2,487,288.23 and 460,114.86 is: 690,172.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,191.37 : 2,487,288.23 = 460,114.86 : x
  2. Step 2: Convert to fraction form
    1,658,191.37/2,487,288.23 = 460,114.86/x
  3. Step 3: Cross multiply
    1,658,191.37x = 2,487,288.23 × 460,114.86
  4. Step 4: Simplify right side
    1,658,191.37x = 1,144,438,284,478.28
  5. Step 5: Solve for x
    x = 1,144,438,284,478.28/1,658,191.37
  6. Step 6: Final answer
    x = 690,172.62

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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.