Home / 1,118,286.96-1,677,924.14-867,744.24

Finding the Fourth Proportional to 1,118,286.96, 1,677,924.14 and 867,744.24

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Solution

The fourth proportional to 1,118,286.96, 1,677,924.14 and 867,744.24 is: 1,301,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,286.96 : 1,677,924.14 = 867,744.24 : x
  2. Step 2: Convert to fraction form
    1,118,286.96/1,677,924.14 = 867,744.24/x
  3. Step 3: Cross multiply
    1,118,286.96x = 1,677,924.14 × 867,744.24
  4. Step 4: Simplify right side
    1,118,286.96x = 1,456,009,003,303.23
  5. Step 5: Solve for x
    x = 1,456,009,003,303.23/1,118,286.96
  6. Step 6: Final answer
    x = 1,301,999.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.