Home / 1,335,079.64-2,003,066.58-436,562.84

Finding the Fourth Proportional to 1,335,079.64, 2,003,066.58 and 436,562.84

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Solution

The fourth proportional to 1,335,079.64, 2,003,066.58 and 436,562.84 is: 654,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,079.64 : 2,003,066.58 = 436,562.84 : x
  2. Step 2: Convert to fraction form
    1,335,079.64/2,003,066.58 = 436,562.84/x
  3. Step 3: Cross multiply
    1,335,079.64x = 2,003,066.58 × 436,562.84
  4. Step 4: Simplify right side
    1,335,079.64x = 874,464,434,873.89
  5. Step 5: Solve for x
    x = 874,464,434,873.89/1,335,079.64
  6. Step 6: Final answer
    x = 654,990.47

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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.