Home / 1,097,396.79-1,646,252.91-339,297.39

Finding the Fourth Proportional to 1,097,396.79, 1,646,252.91 and 339,297.39

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Solution

The fourth proportional to 1,097,396.79, 1,646,252.91 and 339,297.39 is: 508,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,396.79 : 1,646,252.91 = 339,297.39 : x
  2. Step 2: Convert to fraction form
    1,097,396.79/1,646,252.91 = 339,297.39/x
  3. Step 3: Cross multiply
    1,097,396.79x = 1,646,252.91 × 339,297.39
  4. Step 4: Simplify right side
    1,097,396.79x = 558,569,315,642.91
  5. Step 5: Solve for x
    x = 558,569,315,642.91/1,097,396.79
  6. Step 6: Final answer
    x = 508,994.85

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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.