Home / 1,335,088.58-2,002,605.15-324,215.81

Finding the Fourth Proportional to 1,335,088.58, 2,002,605.15 and 324,215.81

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Solution

The fourth proportional to 1,335,088.58, 2,002,605.15 and 324,215.81 is: 486,316.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,088.58 : 2,002,605.15 = 324,215.81 : x
  2. Step 2: Convert to fraction form
    1,335,088.58/2,002,605.15 = 324,215.81/x
  3. Step 3: Cross multiply
    1,335,088.58x = 2,002,605.15 × 324,215.81
  4. Step 4: Simplify right side
    1,335,088.58x = 649,276,258,059.06
  5. Step 5: Solve for x
    x = 649,276,258,059.06/1,335,088.58
  6. Step 6: Final answer
    x = 486,316.99

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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.