Home / 1,251,335.54-1,726,856.67-735,111.20

Finding the Fourth Proportional to 1,251,335.54, 1,726,856.67 and 735,111.20

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Solution

The fourth proportional to 1,251,335.54, 1,726,856.67 and 735,111.20 is: 1,014,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,335.54 : 1,726,856.67 = 735,111.20 : x
  2. Step 2: Convert to fraction form
    1,251,335.54/1,726,856.67 = 735,111.20/x
  3. Step 3: Cross multiply
    1,251,335.54x = 1,726,856.67 × 735,111.20
  4. Step 4: Simplify right side
    1,251,335.54x = 1,269,431,683,228.85
  5. Step 5: Solve for x
    x = 1,269,431,683,228.85/1,251,335.54
  6. Step 6: Final answer
    x = 1,014,461.46

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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.