Home / 967,652.28-1,450,666.49-427,821.41

Finding the Fourth Proportional to 967,652.28, 1,450,666.49 and 427,821.41

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Solution

The fourth proportional to 967,652.28, 1,450,666.49 and 427,821.41 is: 641,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,652.28 : 1,450,666.49 = 427,821.41 : x
  2. Step 2: Convert to fraction form
    967,652.28/1,450,666.49 = 427,821.41/x
  3. Step 3: Cross multiply
    967,652.28x = 1,450,666.49 × 427,821.41
  4. Step 4: Simplify right side
    967,652.28x = 620,626,173,799.11
  5. Step 5: Solve for x
    x = 620,626,173,799.11/967,652.28
  6. Step 6: Final answer
    x = 641,373.13

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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.