Home / 1,755,208.90-2,632,813.35-1,489,488.40

Finding the Fourth Proportional to 1,755,208.90, 2,632,813.35 and 1,489,488.40

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Solution

The fourth proportional to 1,755,208.90, 2,632,813.35 and 1,489,488.40 is: 2,234,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,208.90 : 2,632,813.35 = 1,489,488.40 : x
  2. Step 2: Convert to fraction form
    1,755,208.90/2,632,813.35 = 1,489,488.40/x
  3. Step 3: Cross multiply
    1,755,208.90x = 2,632,813.35 × 1,489,488.40
  4. Step 4: Simplify right side
    1,755,208.90x = 3,921,544,944,190.14
  5. Step 5: Solve for x
    x = 3,921,544,944,190.14/1,755,208.90
  6. Step 6: Final answer
    x = 2,234,232.60

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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.