Home / 1,057,291.38-1,586,207.61-347,325.57

Finding the Fourth Proportional to 1,057,291.38, 1,586,207.61 and 347,325.57

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Solution

The fourth proportional to 1,057,291.38, 1,586,207.61 and 347,325.57 is: 521,077.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,291.38 : 1,586,207.61 = 347,325.57 : x
  2. Step 2: Convert to fraction form
    1,057,291.38/1,586,207.61 = 347,325.57/x
  3. Step 3: Cross multiply
    1,057,291.38x = 1,586,207.61 × 347,325.57
  4. Step 4: Simplify right side
    1,057,291.38x = 550,930,462,281.59
  5. Step 5: Solve for x
    x = 550,930,462,281.59/1,057,291.38
  6. Step 6: Final answer
    x = 521,077.23

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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.