Home / 1,302,011.37-1,796,358.51-843,479.48

Finding the Fourth Proportional to 1,302,011.37, 1,796,358.51 and 843,479.48

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Solution

The fourth proportional to 1,302,011.37, 1,796,358.51 and 843,479.48 is: 1,163,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,011.37 : 1,796,358.51 = 843,479.48 : x
  2. Step 2: Convert to fraction form
    1,302,011.37/1,796,358.51 = 843,479.48/x
  3. Step 3: Cross multiply
    1,302,011.37x = 1,796,358.51 × 843,479.48
  4. Step 4: Simplify right side
    1,302,011.37x = 1,515,191,532,926.58
  5. Step 5: Solve for x
    x = 1,515,191,532,926.58/1,302,011.37
  6. Step 6: Final answer
    x = 1,163,731.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.