Home / 1,307,015.48-1,960,644.24-508,357.64

Finding the Fourth Proportional to 1,307,015.48, 1,960,644.24 and 508,357.64

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Solution

The fourth proportional to 1,307,015.48, 1,960,644.24 and 508,357.64 is: 762,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,015.48 : 1,960,644.24 = 508,357.64 : x
  2. Step 2: Convert to fraction form
    1,307,015.48/1,960,644.24 = 508,357.64/x
  3. Step 3: Cross multiply
    1,307,015.48x = 1,960,644.24 × 508,357.64
  4. Step 4: Simplify right side
    1,307,015.48x = 996,708,478,725.99
  5. Step 5: Solve for x
    x = 996,708,478,725.99/1,307,015.48
  6. Step 6: Final answer
    x = 762,583.53

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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.