Home / 1,307,553.63-1,802,690.52-1,074,103.63

Finding the Fourth Proportional to 1,307,553.63, 1,802,690.52 and 1,074,103.63

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Solution

The fourth proportional to 1,307,553.63, 1,802,690.52 and 1,074,103.63 is: 1,480,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,553.63 : 1,802,690.52 = 1,074,103.63 : x
  2. Step 2: Convert to fraction form
    1,307,553.63/1,802,690.52 = 1,074,103.63/x
  3. Step 3: Cross multiply
    1,307,553.63x = 1,802,690.52 × 1,074,103.63
  4. Step 4: Simplify right side
    1,307,553.63x = 1,936,276,431,298.59
  5. Step 5: Solve for x
    x = 1,936,276,431,298.59/1,307,553.63
  6. Step 6: Final answer
    x = 1,480,839.02

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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.