Home / 1,164,903.20-1,747,354.80-454,954.40

Finding the Fourth Proportional to 1,164,903.20, 1,747,354.80 and 454,954.40

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Solution

The fourth proportional to 1,164,903.20, 1,747,354.80 and 454,954.40 is: 682,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,903.20 : 1,747,354.80 = 454,954.40 : x
  2. Step 2: Convert to fraction form
    1,164,903.20/1,747,354.80 = 454,954.40/x
  3. Step 3: Cross multiply
    1,164,903.20x = 1,747,354.80 × 454,954.40
  4. Step 4: Simplify right side
    1,164,903.20x = 794,966,754,621.12
  5. Step 5: Solve for x
    x = 794,966,754,621.12/1,164,903.20
  6. Step 6: Final answer
    x = 682,431.60

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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.