Home / 1,634,878.40-2,452,379.16-736,147.76

Finding the Fourth Proportional to 1,634,878.40, 2,452,379.16 and 736,147.76

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Solution

The fourth proportional to 1,634,878.40, 2,452,379.16 and 736,147.76 is: 1,104,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,878.40 : 2,452,379.16 = 736,147.76 : x
  2. Step 2: Convert to fraction form
    1,634,878.40/2,452,379.16 = 736,147.76/x
  3. Step 3: Cross multiply
    1,634,878.40x = 2,452,379.16 × 736,147.76
  4. Step 4: Simplify right side
    1,634,878.40x = 1,805,313,425,304.68
  5. Step 5: Solve for x
    x = 1,805,313,425,304.68/1,634,878.40
  6. Step 6: Final answer
    x = 1,104,249.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.