Home / 1,363,041.72-1,881,010.62-751,216.68

Finding the Fourth Proportional to 1,363,041.72, 1,881,010.62 and 751,216.68

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Solution

The fourth proportional to 1,363,041.72, 1,881,010.62 and 751,216.68 is: 1,036,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,041.72 : 1,881,010.62 = 751,216.68 : x
  2. Step 2: Convert to fraction form
    1,363,041.72/1,881,010.62 = 751,216.68/x
  3. Step 3: Cross multiply
    1,363,041.72x = 1,881,010.62 × 751,216.68
  4. Step 4: Simplify right side
    1,363,041.72x = 1,413,046,553,001.14
  5. Step 5: Solve for x
    x = 1,413,046,553,001.14/1,363,041.72
  6. Step 6: Final answer
    x = 1,036,686.21

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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.