Home / 1,349,507.43-1,862,320.10-737,662.62

Finding the Fourth Proportional to 1,349,507.43, 1,862,320.10 and 737,662.62

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Solution

The fourth proportional to 1,349,507.43, 1,862,320.10 and 737,662.62 is: 1,017,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,507.43 : 1,862,320.10 = 737,662.62 : x
  2. Step 2: Convert to fraction form
    1,349,507.43/1,862,320.10 = 737,662.62/x
  3. Step 3: Cross multiply
    1,349,507.43x = 1,862,320.10 × 737,662.62
  4. Step 4: Simplify right side
    1,349,507.43x = 1,373,763,928,900.46
  5. Step 5: Solve for x
    x = 1,373,763,928,900.46/1,349,507.43
  6. Step 6: Final answer
    x = 1,017,974.34

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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.