Home / 1,307,552.63-1,802,689.15-1,074,102.63

Finding the Fourth Proportional to 1,307,552.63, 1,802,689.15 and 1,074,102.63

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Solution

The fourth proportional to 1,307,552.63, 1,802,689.15 and 1,074,102.63 is: 1,480,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,552.63 : 1,802,689.15 = 1,074,102.63 : x
  2. Step 2: Convert to fraction form
    1,307,552.63/1,802,689.15 = 1,074,102.63/x
  3. Step 3: Cross multiply
    1,307,552.63x = 1,802,689.15 × 1,074,102.63
  4. Step 4: Simplify right side
    1,307,552.63x = 1,936,273,151,716.95
  5. Step 5: Solve for x
    x = 1,936,273,151,716.95/1,307,552.63
  6. Step 6: Final answer
    x = 1,480,837.64

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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.