Home / 1,310,426.52-1,808,089.39-737,257.56

Finding the Fourth Proportional to 1,310,426.52, 1,808,089.39 and 737,257.56

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Solution

The fourth proportional to 1,310,426.52, 1,808,089.39 and 737,257.56 is: 1,017,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,426.52 : 1,808,089.39 = 737,257.56 : x
  2. Step 2: Convert to fraction form
    1,310,426.52/1,808,089.39 = 737,257.56/x
  3. Step 3: Cross multiply
    1,310,426.52x = 1,808,089.39 × 737,257.56
  4. Step 4: Simplify right side
    1,310,426.52x = 1,333,027,571,933.29
  5. Step 5: Solve for x
    x = 1,333,027,571,933.29/1,310,426.52
  6. Step 6: Final answer
    x = 1,017,247.10

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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.