Home / 825,751.24-1,238,566.70-370,483.46

Finding the Fourth Proportional to 825,751.24, 1,238,566.70 and 370,483.46

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Solution

The fourth proportional to 825,751.24, 1,238,566.70 and 370,483.46 is: 555,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,751.24 : 1,238,566.70 = 370,483.46 : x
  2. Step 2: Convert to fraction form
    825,751.24/1,238,566.70 = 370,483.46/x
  3. Step 3: Cross multiply
    825,751.24x = 1,238,566.70 × 370,483.46
  4. Step 4: Simplify right side
    825,751.24x = 458,868,476,456.78
  5. Step 5: Solve for x
    x = 458,868,476,456.78/825,751.24
  6. Step 6: Final answer
    x = 555,698.20

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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.