Home / 1,373,513.87-2,060,566.05-462,786.86

Finding the Fourth Proportional to 1,373,513.87, 2,060,566.05 and 462,786.86

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Solution

The fourth proportional to 1,373,513.87, 2,060,566.05 and 462,786.86 is: 694,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,513.87 : 2,060,566.05 = 462,786.86 : x
  2. Step 2: Convert to fraction form
    1,373,513.87/2,060,566.05 = 462,786.86/x
  3. Step 3: Cross multiply
    1,373,513.87x = 2,060,566.05 × 462,786.86
  4. Step 4: Simplify right side
    1,373,513.87x = 953,602,892,102.10
  5. Step 5: Solve for x
    x = 953,602,892,102.10/1,373,513.87
  6. Step 6: Final answer
    x = 694,279.77

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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.