Home / 1,437,439.92-1,984,319.64-1,024,243.44

Finding the Fourth Proportional to 1,437,439.92, 1,984,319.64 and 1,024,243.44

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Solution

The fourth proportional to 1,437,439.92, 1,984,319.64 and 1,024,243.44 is: 1,413,920.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,439.92 : 1,984,319.64 = 1,024,243.44 : x
  2. Step 2: Convert to fraction form
    1,437,439.92/1,984,319.64 = 1,024,243.44/x
  3. Step 3: Cross multiply
    1,437,439.92x = 1,984,319.64 × 1,024,243.44
  4. Step 4: Simplify right side
    1,437,439.92x = 2,032,426,374,133.16
  5. Step 5: Solve for x
    x = 2,032,426,374,133.16/1,437,439.92
  6. Step 6: Final answer
    x = 1,413,920.92

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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.