Home / 1,262,336.21-1,894,444.77-926,245.34

Finding the Fourth Proportional to 1,262,336.21, 1,894,444.77 and 926,245.34

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Solution

The fourth proportional to 1,262,336.21, 1,894,444.77 and 926,245.34 is: 1,390,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,336.21 : 1,894,444.77 = 926,245.34 : x
  2. Step 2: Convert to fraction form
    1,262,336.21/1,894,444.77 = 926,245.34/x
  3. Step 3: Cross multiply
    1,262,336.21x = 1,894,444.77 × 926,245.34
  4. Step 4: Simplify right side
    1,262,336.21x = 1,754,720,640,099.87
  5. Step 5: Solve for x
    x = 1,754,720,640,099.87/1,262,336.21
  6. Step 6: Final answer
    x = 1,390,058.07

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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.