Home / 1,363,732.47-1,881,964.13-751,907.07

Finding the Fourth Proportional to 1,363,732.47, 1,881,964.13 and 751,907.07

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Solution

The fourth proportional to 1,363,732.47, 1,881,964.13 and 751,907.07 is: 1,037,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,732.47 : 1,881,964.13 = 751,907.07 : x
  2. Step 2: Convert to fraction form
    1,363,732.47/1,881,964.13 = 751,907.07/x
  3. Step 3: Cross multiply
    1,363,732.47x = 1,881,964.13 × 751,907.07
  4. Step 4: Simplify right side
    1,363,732.47x = 1,415,062,131,073.86
  5. Step 5: Solve for x
    x = 1,415,062,131,073.86/1,363,732.47
  6. Step 6: Final answer
    x = 1,037,639.10

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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.