Home / 1,333,933.07-1,999,673.55-480,795.95

Finding the Fourth Proportional to 1,333,933.07, 1,999,673.55 and 480,795.95

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Solution

The fourth proportional to 1,333,933.07, 1,999,673.55 and 480,795.95 is: 720,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,933.07 : 1,999,673.55 = 480,795.95 : x
  2. Step 2: Convert to fraction form
    1,333,933.07/1,999,673.55 = 480,795.95/x
  3. Step 3: Cross multiply
    1,333,933.07x = 1,999,673.55 × 480,795.95
  4. Step 4: Simplify right side
    1,333,933.07x = 961,434,944,162.12
  5. Step 5: Solve for x
    x = 961,434,944,162.12/1,333,933.07
  6. Step 6: Final answer
    x = 720,752.01

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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.