Home / 965,525.80-1,448,634.30-404,732.20

Finding the Fourth Proportional to 965,525.80, 1,448,634.30 and 404,732.20

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Solution

The fourth proportional to 965,525.80, 1,448,634.30 and 404,732.20 is: 607,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,525.80 : 1,448,634.30 = 404,732.20 : x
  2. Step 2: Convert to fraction form
    965,525.80/1,448,634.30 = 404,732.20/x
  3. Step 3: Cross multiply
    965,525.80x = 1,448,634.30 × 404,732.20
  4. Step 4: Simplify right side
    965,525.80x = 586,308,947,234.46
  5. Step 5: Solve for x
    x = 586,308,947,234.46/965,525.80
  6. Step 6: Final answer
    x = 607,243.17

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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.