Home / 967,977.80-1,452,258.30-688,041.80

Finding the Fourth Proportional to 967,977.80, 1,452,258.30 and 688,041.80

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Solution

The fourth proportional to 967,977.80, 1,452,258.30 and 688,041.80 is: 1,032,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,977.80 : 1,452,258.30 = 688,041.80 : x
  2. Step 2: Convert to fraction form
    967,977.80/1,452,258.30 = 688,041.80/x
  3. Step 3: Cross multiply
    967,977.80x = 1,452,258.30 × 688,041.80
  4. Step 4: Simplify right side
    967,977.80x = 999,214,414,796.94
  5. Step 5: Solve for x
    x = 999,214,414,796.94/967,977.80
  6. Step 6: Final answer
    x = 1,032,269.97

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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.