Home / 1,358,782.65-1,875,081.45-746,936.61

Finding the Fourth Proportional to 1,358,782.65, 1,875,081.45 and 746,936.61

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Solution

The fourth proportional to 1,358,782.65, 1,875,081.45 and 746,936.61 is: 1,030,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,782.65 : 1,875,081.45 = 746,936.61 : x
  2. Step 2: Convert to fraction form
    1,358,782.65/1,875,081.45 = 746,936.61/x
  3. Step 3: Cross multiply
    1,358,782.65x = 1,875,081.45 × 746,936.61
  4. Step 4: Simplify right side
    1,358,782.65x = 1,400,566,981,736.88
  5. Step 5: Solve for x
    x = 1,400,566,981,736.88/1,358,782.65
  6. Step 6: Final answer
    x = 1,030,751.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.