Home / 1,929,426.38-2,662,614.54-1,070,066.06

Finding the Fourth Proportional to 1,929,426.38, 2,662,614.54 and 1,070,066.06

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Solution

The fourth proportional to 1,929,426.38, 2,662,614.54 and 1,070,066.06 is: 1,476,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,426.38 : 2,662,614.54 = 1,070,066.06 : x
  2. Step 2: Convert to fraction form
    1,929,426.38/2,662,614.54 = 1,070,066.06/x
  3. Step 3: Cross multiply
    1,929,426.38x = 2,662,614.54 × 1,070,066.06
  4. Step 4: Simplify right side
    1,929,426.38x = 2,849,173,450,116.51
  5. Step 5: Solve for x
    x = 2,849,173,450,116.51/1,929,426.38
  6. Step 6: Final answer
    x = 1,476,694.57

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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.