Home / 1,674,853.38-2,512,281.42-412,681.14

Finding the Fourth Proportional to 1,674,853.38, 2,512,281.42 and 412,681.14

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Solution

The fourth proportional to 1,674,853.38, 2,512,281.42 and 412,681.14 is: 619,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,853.38 : 2,512,281.42 = 412,681.14 : x
  2. Step 2: Convert to fraction form
    1,674,853.38/2,512,281.42 = 412,681.14/x
  3. Step 3: Cross multiply
    1,674,853.38x = 2,512,281.42 × 412,681.14
  4. Step 4: Simplify right side
    1,674,853.38x = 1,036,771,160,406.42
  5. Step 5: Solve for x
    x = 1,036,771,160,406.42/1,674,853.38
  6. Step 6: Final answer
    x = 619,022.04

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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.