Home / 1,710,972.57-2,361,144.28-1,066,392.26

Finding the Fourth Proportional to 1,710,972.57, 2,361,144.28 and 1,066,392.26

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Solution

The fourth proportional to 1,710,972.57, 2,361,144.28 and 1,066,392.26 is: 1,471,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,972.57 : 2,361,144.28 = 1,066,392.26 : x
  2. Step 2: Convert to fraction form
    1,710,972.57/2,361,144.28 = 1,066,392.26/x
  3. Step 3: Cross multiply
    1,710,972.57x = 2,361,144.28 × 1,066,392.26
  4. Step 4: Simplify right side
    1,710,972.57x = 2,517,905,984,935.27
  5. Step 5: Solve for x
    x = 2,517,905,984,935.27/1,710,972.57
  6. Step 6: Final answer
    x = 1,471,622.65

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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.