Home / 1,876,947-2,587,320.54-1,150,448.28

Finding the Fourth Proportional to 1,876,947, 2,587,320.54 and 1,150,448.28

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Solution

The fourth proportional to 1,876,947, 2,587,320.54 and 1,150,448.28 is: 1,585,861.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,947 : 2,587,320.54 = 1,150,448.28 : x
  2. Step 2: Convert to fraction form
    1,876,947/2,587,320.54 = 1,150,448.28/x
  3. Step 3: Cross multiply
    1,876,947x = 2,587,320.54 × 1,150,448.28
  4. Step 4: Simplify right side
    1,876,947x = 2,976,578,465,051.67
  5. Step 5: Solve for x
    x = 2,976,578,465,051.67/1,876,947
  6. Step 6: Final answer
    x = 1,585,861.76

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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.