Home / 952,131.92-1,312,746.36-697,040.24

Finding the Fourth Proportional to 952,131.92, 1,312,746.36 and 697,040.24

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Solution

The fourth proportional to 952,131.92, 1,312,746.36 and 697,040.24 is: 961,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,131.92 : 1,312,746.36 = 697,040.24 : x
  2. Step 2: Convert to fraction form
    952,131.92/1,312,746.36 = 697,040.24/x
  3. Step 3: Cross multiply
    952,131.92x = 1,312,746.36 × 697,040.24
  4. Step 4: Simplify right side
    952,131.92x = 915,037,037,833.53
  5. Step 5: Solve for x
    x = 915,037,037,833.53/952,131.92
  6. Step 6: Final answer
    x = 961,040.19

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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.