Home / 1,476,215.52-2,037,327.90-903,634.08

Finding the Fourth Proportional to 1,476,215.52, 2,037,327.90 and 903,634.08

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Solution

The fourth proportional to 1,476,215.52, 2,037,327.90 and 903,634.08 is: 1,247,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,215.52 : 2,037,327.90 = 903,634.08 : x
  2. Step 2: Convert to fraction form
    1,476,215.52/2,037,327.90 = 903,634.08/x
  3. Step 3: Cross multiply
    1,476,215.52x = 2,037,327.90 × 903,634.08
  4. Step 4: Simplify right side
    1,476,215.52x = 1,840,998,922,574.83
  5. Step 5: Solve for x
    x = 1,840,998,922,574.83/1,476,215.52
  6. Step 6: Final answer
    x = 1,247,107.15

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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.