Home / 1,371,370.88-2,048,716.81-887,658.32

Finding the Fourth Proportional to 1,371,370.88, 2,048,716.81 and 887,658.32

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Solution

The fourth proportional to 1,371,370.88, 2,048,716.81 and 887,658.32 is: 1,326,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,370.88 : 2,048,716.81 = 887,658.32 : x
  2. Step 2: Convert to fraction form
    1,371,370.88/2,048,716.81 = 887,658.32/x
  3. Step 3: Cross multiply
    1,371,370.88x = 2,048,716.81 × 887,658.32
  4. Step 4: Simplify right side
    1,371,370.88x = 1,818,560,521,720.36
  5. Step 5: Solve for x
    x = 1,818,560,521,720.36/1,371,370.88
  6. Step 6: Final answer
    x = 1,326,089.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.