Home / 1,530,239.29-2,295,639.15-631,190.58

Finding the Fourth Proportional to 1,530,239.29, 2,295,639.15 and 631,190.58

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Solution

The fourth proportional to 1,530,239.29, 2,295,639.15 and 631,190.58 is: 946,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,239.29 : 2,295,639.15 = 631,190.58 : x
  2. Step 2: Convert to fraction form
    1,530,239.29/2,295,639.15 = 631,190.58/x
  3. Step 3: Cross multiply
    1,530,239.29x = 2,295,639.15 × 631,190.58
  4. Step 4: Simplify right side
    1,530,239.29x = 1,448,985,797,358.82
  5. Step 5: Solve for x
    x = 1,448,985,797,358.82/1,530,239.29
  6. Step 6: Final answer
    x = 946,901.44

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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.