Home / 1,082,205.68-1,623,529.93-372,141.50

Finding the Fourth Proportional to 1,082,205.68, 1,623,529.93 and 372,141.50

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Solution

The fourth proportional to 1,082,205.68, 1,623,529.93 and 372,141.50 is: 558,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,205.68 : 1,623,529.93 = 372,141.50 : x
  2. Step 2: Convert to fraction form
    1,082,205.68/1,623,529.93 = 372,141.50/x
  3. Step 3: Cross multiply
    1,082,205.68x = 1,623,529.93 × 372,141.50
  4. Step 4: Simplify right side
    1,082,205.68x = 604,182,866,573.57
  5. Step 5: Solve for x
    x = 604,182,866,573.57/1,082,205.68
  6. Step 6: Final answer
    x = 558,288.39

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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.