Home / 1,439,188.24-2,158,778.10-586,058.98

Finding the Fourth Proportional to 1,439,188.24, 2,158,778.10 and 586,058.98

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Solution

The fourth proportional to 1,439,188.24, 2,158,778.10 and 586,058.98 is: 879,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,188.24 : 2,158,778.10 = 586,058.98 : x
  2. Step 2: Convert to fraction form
    1,439,188.24/2,158,778.10 = 586,058.98/x
  3. Step 3: Cross multiply
    1,439,188.24x = 2,158,778.10 × 586,058.98
  4. Step 4: Simplify right side
    1,439,188.24x = 1,265,171,285,935.39
  5. Step 5: Solve for x
    x = 1,265,171,285,935.39/1,439,188.24
  6. Step 6: Final answer
    x = 879,086.73

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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.