Home / 1,464,228.20-2,196,139.80-454,044.80

Finding the Fourth Proportional to 1,464,228.20, 2,196,139.80 and 454,044.80

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Solution

The fourth proportional to 1,464,228.20, 2,196,139.80 and 454,044.80 is: 681,004.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,228.20 : 2,196,139.80 = 454,044.80 : x
  2. Step 2: Convert to fraction form
    1,464,228.20/2,196,139.80 = 454,044.80/x
  3. Step 3: Cross multiply
    1,464,228.20x = 2,196,139.80 × 454,044.80
  4. Step 4: Simplify right side
    1,464,228.20x = 997,145,856,263.04
  5. Step 5: Solve for x
    x = 997,145,856,263.04/1,464,228.20
  6. Step 6: Final answer
    x = 681,004.41

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1.5x scale

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.