Home / 1,124,723.88-1,684,967.27-555,438.87

Finding the Fourth Proportional to 1,124,723.88, 1,684,967.27 and 555,438.87

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Solution

The fourth proportional to 1,124,723.88, 1,684,967.27 and 555,438.87 is: 832,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,723.88 : 1,684,967.27 = 555,438.87 : x
  2. Step 2: Convert to fraction form
    1,124,723.88/1,684,967.27 = 555,438.87/x
  3. Step 3: Cross multiply
    1,124,723.88x = 1,684,967.27 × 555,438.87
  4. Step 4: Simplify right side
    1,124,723.88x = 935,896,313,658.59
  5. Step 5: Solve for x
    x = 935,896,313,658.59/1,124,723.88
  6. Step 6: Final answer
    x = 832,112.07

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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.