Home / 1,043,910.82-1,565,482.11-360,623.85

Finding the Fourth Proportional to 1,043,910.82, 1,565,482.11 and 360,623.85

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Solution

The fourth proportional to 1,043,910.82, 1,565,482.11 and 360,623.85 is: 540,803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,910.82 : 1,565,482.11 = 360,623.85 : x
  2. Step 2: Convert to fraction form
    1,043,910.82/1,565,482.11 = 360,623.85/x
  3. Step 3: Cross multiply
    1,043,910.82x = 1,565,482.11 × 360,623.85
  4. Step 4: Simplify right side
    1,043,910.82x = 564,550,185,614.32
  5. Step 5: Solve for x
    x = 564,550,185,614.32/1,043,910.82
  6. Step 6: Final answer
    x = 540,803.08

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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.