Home / 1,465,890.16-2,198,804.10-400,932.22

Finding the Fourth Proportional to 1,465,890.16, 2,198,804.10 and 400,932.22

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Solution

The fourth proportional to 1,465,890.16, 2,198,804.10 and 400,932.22 is: 601,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,890.16 : 2,198,804.10 = 400,932.22 : x
  2. Step 2: Convert to fraction form
    1,465,890.16/2,198,804.10 = 400,932.22/x
  3. Step 3: Cross multiply
    1,465,890.16x = 2,198,804.10 × 400,932.22
  4. Step 4: Simplify right side
    1,465,890.16x = 881,571,409,158.10
  5. Step 5: Solve for x
    x = 881,571,409,158.10/1,465,890.16
  6. Step 6: Final answer
    x = 601,389.81

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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.