Home / 1,722,410.32-2,376,771.75-997,306.98

Finding the Fourth Proportional to 1,722,410.32, 2,376,771.75 and 997,306.98

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Solution

The fourth proportional to 1,722,410.32, 2,376,771.75 and 997,306.98 is: 1,376,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,410.32 : 2,376,771.75 = 997,306.98 : x
  2. Step 2: Convert to fraction form
    1,722,410.32/2,376,771.75 = 997,306.98/x
  3. Step 3: Cross multiply
    1,722,410.32x = 2,376,771.75 × 997,306.98
  4. Step 4: Simplify right side
    1,722,410.32x = 2,370,371,056,141.82
  5. Step 5: Solve for x
    x = 2,370,371,056,141.82/1,722,410.32
  6. Step 6: Final answer
    x = 1,376,194.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.