Home / 1,499,451.64-2,067,091.04-1,068,984.43

Finding the Fourth Proportional to 1,499,451.64, 2,067,091.04 and 1,068,984.43

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Solution

The fourth proportional to 1,499,451.64, 2,067,091.04 and 1,068,984.43 is: 1,473,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,451.64 : 2,067,091.04 = 1,068,984.43 : x
  2. Step 2: Convert to fraction form
    1,499,451.64/2,067,091.04 = 1,068,984.43/x
  3. Step 3: Cross multiply
    1,499,451.64x = 2,067,091.04 × 1,068,984.43
  4. Step 4: Simplify right side
    1,499,451.64x = 2,209,688,137,152.51
  5. Step 5: Solve for x
    x = 2,209,688,137,152.51/1,499,451.64
  6. Step 6: Final answer
    x = 1,473,664.16

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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.