Home / 1,333,797.32-1,840,137.86-875,165.06

Finding the Fourth Proportional to 1,333,797.32, 1,840,137.86 and 875,165.06

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Solution

The fourth proportional to 1,333,797.32, 1,840,137.86 and 875,165.06 is: 1,207,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,797.32 : 1,840,137.86 = 875,165.06 : x
  2. Step 2: Convert to fraction form
    1,333,797.32/1,840,137.86 = 875,165.06/x
  3. Step 3: Cross multiply
    1,333,797.32x = 1,840,137.86 × 875,165.06
  4. Step 4: Simplify right side
    1,333,797.32x = 1,610,424,347,078.66
  5. Step 5: Solve for x
    x = 1,610,424,347,078.66/1,333,797.32
  6. Step 6: Final answer
    x = 1,207,398.10

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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.