Home / 1,264,316.88-1,896,424.56-696,822.96

Finding the Fourth Proportional to 1,264,316.88, 1,896,424.56 and 696,822.96

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Solution

The fourth proportional to 1,264,316.88, 1,896,424.56 and 696,822.96 is: 1,045,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,316.88 : 1,896,424.56 = 696,822.96 : x
  2. Step 2: Convert to fraction form
    1,264,316.88/1,896,424.56 = 696,822.96/x
  3. Step 3: Cross multiply
    1,264,316.88x = 1,896,424.56 × 696,822.96
  4. Step 4: Simplify right side
    1,264,316.88x = 1,321,472,175,315.90
  5. Step 5: Solve for x
    x = 1,321,472,175,315.90/1,264,316.88
  6. Step 6: Final answer
    x = 1,045,206.46

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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.