Home / 1,102,342.11-1,653,529.77-382,706.66

Finding the Fourth Proportional to 1,102,342.11, 1,653,529.77 and 382,706.66

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Solution

The fourth proportional to 1,102,342.11, 1,653,529.77 and 382,706.66 is: 574,065.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,342.11 : 1,653,529.77 = 382,706.66 : x
  2. Step 2: Convert to fraction form
    1,102,342.11/1,653,529.77 = 382,706.66/x
  3. Step 3: Cross multiply
    1,102,342.11x = 1,653,529.77 × 382,706.66
  4. Step 4: Simplify right side
    1,102,342.11x = 632,816,847,219.62
  5. Step 5: Solve for x
    x = 632,816,847,219.62/1,102,342.11
  6. Step 6: Final answer
    x = 574,065.75

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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.