Home / 1,600,398.91-2,401,860.39-702,460.45

Finding the Fourth Proportional to 1,600,398.91, 2,401,860.39 and 702,460.45

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Solution

The fourth proportional to 1,600,398.91, 2,401,860.39 and 702,460.45 is: 1,054,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,398.91 : 2,401,860.39 = 702,460.45 : x
  2. Step 2: Convert to fraction form
    1,600,398.91/2,401,860.39 = 702,460.45/x
  3. Step 3: Cross multiply
    1,600,398.91x = 2,401,860.39 × 702,460.45
  4. Step 4: Simplify right side
    1,600,398.91x = 1,687,211,930,396.58
  5. Step 5: Solve for x
    x = 1,687,211,930,396.58/1,600,398.91
  6. Step 6: Final answer
    x = 1,054,244.61

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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.