Home / 914,521.48-1,262,370.90-744,460.36

Finding the Fourth Proportional to 914,521.48, 1,262,370.90 and 744,460.36

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Solution

The fourth proportional to 914,521.48, 1,262,370.90 and 744,460.36 is: 1,027,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,521.48 : 1,262,370.90 = 744,460.36 : x
  2. Step 2: Convert to fraction form
    914,521.48/1,262,370.90 = 744,460.36/x
  3. Step 3: Cross multiply
    914,521.48x = 1,262,370.90 × 744,460.36
  4. Step 4: Simplify right side
    914,521.48x = 939,785,094,667.52
  5. Step 5: Solve for x
    x = 939,785,094,667.52/914,521.48
  6. Step 6: Final answer
    x = 1,027,624.95

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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.