Home / 1,164,904.20-1,747,356.30-454,955.40

Finding the Fourth Proportional to 1,164,904.20, 1,747,356.30 and 454,955.40

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Solution

The fourth proportional to 1,164,904.20, 1,747,356.30 and 454,955.40 is: 682,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,904.20 : 1,747,356.30 = 454,955.40 : x
  2. Step 2: Convert to fraction form
    1,164,904.20/1,747,356.30 = 454,955.40/x
  3. Step 3: Cross multiply
    1,164,904.20x = 1,747,356.30 × 454,955.40
  4. Step 4: Simplify right side
    1,164,904.20x = 794,969,184,409.02
  5. Step 5: Solve for x
    x = 794,969,184,409.02/1,164,904.20
  6. Step 6: Final answer
    x = 682,433.10

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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.