Home / 1,069,355.66-1,603,694.30-349,534.58

Finding the Fourth Proportional to 1,069,355.66, 1,603,694.30 and 349,534.58

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Solution

The fourth proportional to 1,069,355.66, 1,603,694.30 and 349,534.58 is: 524,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,355.66 : 1,603,694.30 = 349,534.58 : x
  2. Step 2: Convert to fraction form
    1,069,355.66/1,603,694.30 = 349,534.58/x
  3. Step 3: Cross multiply
    1,069,355.66x = 1,603,694.30 × 349,534.58
  4. Step 4: Simplify right side
    1,069,355.66x = 560,546,603,832.75
  5. Step 5: Solve for x
    x = 560,546,603,832.75/1,069,355.66
  6. Step 6: Final answer
    x = 524,190.99

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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.