Home / 598,552.40-825,999.01-326,619.47

Finding the Fourth Proportional to 598,552.40, 825,999.01 and 326,619.47

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Solution

The fourth proportional to 598,552.40, 825,999.01 and 326,619.47 is: 450,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,552.40 : 825,999.01 = 326,619.47 : x
  2. Step 2: Convert to fraction form
    598,552.40/825,999.01 = 326,619.47/x
  3. Step 3: Cross multiply
    598,552.40x = 825,999.01 × 326,619.47
  4. Step 4: Simplify right side
    598,552.40x = 269,787,360,115.17
  5. Step 5: Solve for x
    x = 269,787,360,115.17/598,552.40
  6. Step 6: Final answer
    x = 450,733.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.