Home / 1,335,568.46-2,003,323.47-324,695.74

Finding the Fourth Proportional to 1,335,568.46, 2,003,323.47 and 324,695.74

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Solution

The fourth proportional to 1,335,568.46, 2,003,323.47 and 324,695.74 is: 487,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568.46 : 2,003,323.47 = 324,695.74 : x
  2. Step 2: Convert to fraction form
    1,335,568.46/2,003,323.47 = 324,695.74/x
  3. Step 3: Cross multiply
    1,335,568.46x = 2,003,323.47 × 324,695.74
  4. Step 4: Simplify right side
    1,335,568.46x = 650,470,596,551.02
  5. Step 5: Solve for x
    x = 650,470,596,551.02/1,335,568.46
  6. Step 6: Final answer
    x = 487,036.51

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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.