Home / 1,695,340.25-2,338,981.25-1,083,850.94

Finding the Fourth Proportional to 1,695,340.25, 2,338,981.25 and 1,083,850.94

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Solution

The fourth proportional to 1,695,340.25, 2,338,981.25 and 1,083,850.94 is: 1,495,338.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,340.25 : 2,338,981.25 = 1,083,850.94 : x
  2. Step 2: Convert to fraction form
    1,695,340.25/2,338,981.25 = 1,083,850.94/x
  3. Step 3: Cross multiply
    1,695,340.25x = 2,338,981.25 × 1,083,850.94
  4. Step 4: Simplify right side
    1,695,340.25x = 2,535,107,026,454.88
  5. Step 5: Solve for x
    x = 2,535,107,026,454.88/1,695,340.25
  6. Step 6: Final answer
    x = 1,495,338.19

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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.