Home / 1,262,335.21-1,894,443.27-926,244.34

Finding the Fourth Proportional to 1,262,335.21, 1,894,443.27 and 926,244.34

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Solution

The fourth proportional to 1,262,335.21, 1,894,443.27 and 926,244.34 is: 1,390,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,335.21 : 1,894,443.27 = 926,244.34 : x
  2. Step 2: Convert to fraction form
    1,262,335.21/1,894,443.27 = 926,244.34/x
  3. Step 3: Cross multiply
    1,262,335.21x = 1,894,443.27 × 926,244.34
  4. Step 4: Simplify right side
    1,262,335.21x = 1,754,717,356,288.59
  5. Step 5: Solve for x
    x = 1,754,717,356,288.59/1,262,335.21
  6. Step 6: Final answer
    x = 1,390,056.57

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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.