Home / 1,207,920.03-1,810,551.43-497,560.56

Finding the Fourth Proportional to 1,207,920.03, 1,810,551.43 and 497,560.56

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Solution

The fourth proportional to 1,207,920.03, 1,810,551.43 and 497,560.56 is: 745,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,920.03 : 1,810,551.43 = 497,560.56 : x
  2. Step 2: Convert to fraction form
    1,207,920.03/1,810,551.43 = 497,560.56/x
  3. Step 3: Cross multiply
    1,207,920.03x = 1,810,551.43 × 497,560.56
  4. Step 4: Simplify right side
    1,207,920.03x = 900,858,983,419.60
  5. Step 5: Solve for x
    x = 900,858,983,419.60/1,207,920.03
  6. Step 6: Final answer
    x = 745,793.56

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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.