Home / 1,460,544.39-2,015,645.84-815,968.06

Finding the Fourth Proportional to 1,460,544.39, 2,015,645.84 and 815,968.06

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Solution

The fourth proportional to 1,460,544.39, 2,015,645.84 and 815,968.06 is: 1,126,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,544.39 : 2,015,645.84 = 815,968.06 : x
  2. Step 2: Convert to fraction form
    1,460,544.39/2,015,645.84 = 815,968.06/x
  3. Step 3: Cross multiply
    1,460,544.39x = 2,015,645.84 × 815,968.06
  4. Step 4: Simplify right side
    1,460,544.39x = 1,644,702,625,711.87
  5. Step 5: Solve for x
    x = 1,644,702,625,711.87/1,460,544.39
  6. Step 6: Final answer
    x = 1,126,088.76

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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.