Home / 1,197,730.60-1,797,287.10-449,852.20

Finding the Fourth Proportional to 1,197,730.60, 1,797,287.10 and 449,852.20

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Solution

The fourth proportional to 1,197,730.60, 1,797,287.10 and 449,852.20 is: 675,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,730.60 : 1,797,287.10 = 449,852.20 : x
  2. Step 2: Convert to fraction form
    1,197,730.60/1,797,287.10 = 449,852.20/x
  3. Step 3: Cross multiply
    1,197,730.60x = 1,797,287.10 × 449,852.20
  4. Step 4: Simplify right side
    1,197,730.60x = 808,513,555,966.62
  5. Step 5: Solve for x
    x = 808,513,555,966.62/1,197,730.60
  6. Step 6: Final answer
    x = 675,037.91

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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.