Home / 1,615,002.05-2,422,512.24-416,842.46

Finding the Fourth Proportional to 1,615,002.05, 2,422,512.24 and 416,842.46

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Solution

The fourth proportional to 1,615,002.05, 2,422,512.24 and 416,842.46 is: 625,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,002.05 : 2,422,512.24 = 416,842.46 : x
  2. Step 2: Convert to fraction form
    1,615,002.05/2,422,512.24 = 416,842.46/x
  3. Step 3: Cross multiply
    1,615,002.05x = 2,422,512.24 × 416,842.46
  4. Step 4: Simplify right side
    1,615,002.05x = 1,009,805,961,501.71
  5. Step 5: Solve for x
    x = 1,009,805,961,501.71/1,615,002.05
  6. Step 6: Final answer
    x = 625,266.06

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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.