Home / 1,363,677.40-1,881,788.08-751,796.72

Finding the Fourth Proportional to 1,363,677.40, 1,881,788.08 and 751,796.72

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Solution

The fourth proportional to 1,363,677.40, 1,881,788.08 and 751,796.72 is: 1,037,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,677.40 : 1,881,788.08 = 751,796.72 : x
  2. Step 2: Convert to fraction form
    1,363,677.40/1,881,788.08 = 751,796.72/x
  3. Step 3: Cross multiply
    1,363,677.40x = 1,881,788.08 × 751,796.72
  4. Step 4: Simplify right side
    1,363,677.40x = 1,414,722,106,279.10
  5. Step 5: Solve for x
    x = 1,414,722,106,279.10/1,363,677.40
  6. Step 6: Final answer
    x = 1,037,431.66

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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.