Home / 1,458,747.03-2,188,891.47-1,035,021.25

Finding the Fourth Proportional to 1,458,747.03, 2,188,891.47 and 1,035,021.25

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Solution

The fourth proportional to 1,458,747.03, 2,188,891.47 and 1,035,021.25 is: 1,553,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,747.03 : 2,188,891.47 = 1,035,021.25 : x
  2. Step 2: Convert to fraction form
    1,458,747.03/2,188,891.47 = 1,035,021.25/x
  3. Step 3: Cross multiply
    1,458,747.03x = 2,188,891.47 × 1,035,021.25
  4. Step 4: Simplify right side
    1,458,747.03x = 2,265,549,192,011.18
  5. Step 5: Solve for x
    x = 2,265,549,192,011.18/1,458,747.03
  6. Step 6: Final answer
    x = 1,553,078.87

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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.