Home / 1,678,033-2,316,561.06-1,304,668.04

Finding the Fourth Proportional to 1,678,033, 2,316,561.06 and 1,304,668.04

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Solution

The fourth proportional to 1,678,033, 2,316,561.06 and 1,304,668.04 is: 1,801,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,033 : 2,316,561.06 = 1,304,668.04 : x
  2. Step 2: Convert to fraction form
    1,678,033/2,316,561.06 = 1,304,668.04/x
  3. Step 3: Cross multiply
    1,678,033x = 2,316,561.06 × 1,304,668.04
  4. Step 4: Simplify right side
    1,678,033x = 3,022,343,177,690.52
  5. Step 5: Solve for x
    x = 3,022,343,177,690.52/1,678,033
  6. Step 6: Final answer
    x = 1,801,122.61

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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.