Home / 965,044.15-1,447,576.62-291,131.29

Finding the Fourth Proportional to 965,044.15, 1,447,576.62 and 291,131.29

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Solution

The fourth proportional to 965,044.15, 1,447,576.62 and 291,131.29 is: 436,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,044.15 : 1,447,576.62 = 291,131.29 : x
  2. Step 2: Convert to fraction form
    965,044.15/1,447,576.62 = 291,131.29/x
  3. Step 3: Cross multiply
    965,044.15x = 1,447,576.62 × 291,131.29
  4. Step 4: Simplify right side
    965,044.15x = 421,434,849,472.17
  5. Step 5: Solve for x
    x = 421,434,849,472.17/965,044.15
  6. Step 6: Final answer
    x = 436,700.07

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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.