Home / 1,356,822.40-2,035,675.88-682,555.72

Finding the Fourth Proportional to 1,356,822.40, 2,035,675.88 and 682,555.72

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Solution

The fourth proportional to 1,356,822.40, 2,035,675.88 and 682,555.72 is: 1,024,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,822.40 : 2,035,675.88 = 682,555.72 : x
  2. Step 2: Convert to fraction form
    1,356,822.40/2,035,675.88 = 682,555.72/x
  3. Step 3: Cross multiply
    1,356,822.40x = 2,035,675.88 × 682,555.72
  4. Step 4: Simplify right side
    1,356,822.40x = 1,389,462,215,960.03
  5. Step 5: Solve for x
    x = 1,389,462,215,960.03/1,356,822.40
  6. Step 6: Final answer
    x = 1,024,056.07

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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.