Home / 1,448,609.40-2,173,173.30-607,246.20

Finding the Fourth Proportional to 1,448,609.40, 2,173,173.30 and 607,246.20

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Solution

The fourth proportional to 1,448,609.40, 2,173,173.30 and 607,246.20 is: 910,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,609.40 : 2,173,173.30 = 607,246.20 : x
  2. Step 2: Convert to fraction form
    1,448,609.40/2,173,173.30 = 607,246.20/x
  3. Step 3: Cross multiply
    1,448,609.40x = 2,173,173.30 × 607,246.20
  4. Step 4: Simplify right side
    1,448,609.40x = 1,319,651,228,366.46
  5. Step 5: Solve for x
    x = 1,319,651,228,366.46/1,448,609.40
  6. Step 6: Final answer
    x = 910,977.95

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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.