Home / 1,888,908.30-2,834,053.65-767,090.70

Finding the Fourth Proportional to 1,888,908.30, 2,834,053.65 and 767,090.70

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Solution

The fourth proportional to 1,888,908.30, 2,834,053.65 and 767,090.70 is: 1,150,916.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,908.30 : 2,834,053.65 = 767,090.70 : x
  2. Step 2: Convert to fraction form
    1,888,908.30/2,834,053.65 = 767,090.70/x
  3. Step 3: Cross multiply
    1,888,908.30x = 2,834,053.65 × 767,090.70
  4. Step 4: Simplify right side
    1,888,908.30x = 2,173,976,198,216.05
  5. Step 5: Solve for x
    x = 2,173,976,198,216.05/1,888,908.30
  6. Step 6: Final answer
    x = 1,150,916.75

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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.