Home / 1,943,663.16-2,682,272.61-1,072,536.60

Finding the Fourth Proportional to 1,943,663.16, 2,682,272.61 and 1,072,536.60

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Solution

The fourth proportional to 1,943,663.16, 2,682,272.61 and 1,072,536.60 is: 1,480,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,663.16 : 2,682,272.61 = 1,072,536.60 : x
  2. Step 2: Convert to fraction form
    1,943,663.16/2,682,272.61 = 1,072,536.60/x
  3. Step 3: Cross multiply
    1,943,663.16x = 2,682,272.61 × 1,072,536.60
  4. Step 4: Simplify right side
    1,943,663.16x = 2,876,835,545,402.53
  5. Step 5: Solve for x
    x = 2,876,835,545,402.53/1,943,663.16
  6. Step 6: Final answer
    x = 1,480,110.14

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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.