Home / 1,437,441.92-1,984,322.40-1,024,245.44

Finding the Fourth Proportional to 1,437,441.92, 1,984,322.40 and 1,024,245.44

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Solution

The fourth proportional to 1,437,441.92, 1,984,322.40 and 1,024,245.44 is: 1,413,923.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,441.92 : 1,984,322.40 = 1,024,245.44 : x
  2. Step 2: Convert to fraction form
    1,437,441.92/1,984,322.40 = 1,024,245.44/x
  3. Step 3: Cross multiply
    1,437,441.92x = 1,984,322.40 × 1,024,245.44
  4. Step 4: Simplify right side
    1,437,441.92x = 2,032,433,169,689.86
  5. Step 5: Solve for x
    x = 2,032,433,169,689.86/1,437,441.92
  6. Step 6: Final answer
    x = 1,413,923.68

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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.