Home / 1,631,285.06-2,446,901.67-400,306.19

Finding the Fourth Proportional to 1,631,285.06, 2,446,901.67 and 400,306.19

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Solution

The fourth proportional to 1,631,285.06, 2,446,901.67 and 400,306.19 is: 600,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,285.06 : 2,446,901.67 = 400,306.19 : x
  2. Step 2: Convert to fraction form
    1,631,285.06/2,446,901.67 = 400,306.19/x
  3. Step 3: Cross multiply
    1,631,285.06x = 2,446,901.67 × 400,306.19
  4. Step 4: Simplify right side
    1,631,285.06x = 979,509,884,822.34
  5. Step 5: Solve for x
    x = 979,509,884,822.34/1,631,285.06
  6. Step 6: Final answer
    x = 600,452.92

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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.