Home / 1,333,932.07-1,999,672.06-480,794.95

Finding the Fourth Proportional to 1,333,932.07, 1,999,672.06 and 480,794.95

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Solution

The fourth proportional to 1,333,932.07, 1,999,672.06 and 480,794.95 is: 720,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,932.07 : 1,999,672.06 = 480,794.95 : x
  2. Step 2: Convert to fraction form
    1,333,932.07/1,999,672.06 = 480,794.95/x
  3. Step 3: Cross multiply
    1,333,932.07x = 1,999,672.06 × 480,794.95
  4. Step 4: Simplify right side
    1,333,932.07x = 961,432,225,700.12
  5. Step 5: Solve for x
    x = 961,432,225,700.12/1,333,932.07
  6. Step 6: Final answer
    x = 720,750.51

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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.