Home / 1,530,682.70-2,294,020.10-631,077.26

Finding the Fourth Proportional to 1,530,682.70, 2,294,020.10 and 631,077.26

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Solution

The fourth proportional to 1,530,682.70, 2,294,020.10 and 631,077.26 is: 945,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,682.70 : 2,294,020.10 = 631,077.26 : x
  2. Step 2: Convert to fraction form
    1,530,682.70/2,294,020.10 = 631,077.26/x
  3. Step 3: Cross multiply
    1,530,682.70x = 2,294,020.10 × 631,077.26
  4. Step 4: Simplify right side
    1,530,682.70x = 1,447,703,909,200.52
  5. Step 5: Solve for x
    x = 1,447,703,909,200.52/1,530,682.70
  6. Step 6: Final answer
    x = 945,789.69

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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.