Home / 1,102,370.88-1,653,729.60-471,288

Finding the Fourth Proportional to 1,102,370.88, 1,653,729.60 and 471,288

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Solution

The fourth proportional to 1,102,370.88, 1,653,729.60 and 471,288 is: 707,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,370.88 : 1,653,729.60 = 471,288 : x
  2. Step 2: Convert to fraction form
    1,102,370.88/1,653,729.60 = 471,288/x
  3. Step 3: Cross multiply
    1,102,370.88x = 1,653,729.60 × 471,288
  4. Step 4: Simplify right side
    1,102,370.88x = 779,382,915,724.80
  5. Step 5: Solve for x
    x = 779,382,915,724.80/1,102,370.88
  6. Step 6: Final answer
    x = 707,006.08

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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.