Home / 975,823.10-1,467,233.85-821,858.30

Finding the Fourth Proportional to 975,823.10, 1,467,233.85 and 821,858.30

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Solution

The fourth proportional to 975,823.10, 1,467,233.85 and 821,858.30 is: 1,235,734.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,823.10 : 1,467,233.85 = 821,858.30 : x
  2. Step 2: Convert to fraction form
    975,823.10/1,467,233.85 = 821,858.30/x
  3. Step 3: Cross multiply
    975,823.10x = 1,467,233.85 × 821,858.30
  4. Step 4: Simplify right side
    975,823.10x = 1,205,858,317,663.46
  5. Step 5: Solve for x
    x = 1,205,858,317,663.46/975,823.10
  6. Step 6: Final answer
    x = 1,235,734.55

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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.