Home / 965,121.90-1,448,604.45-825,038.70

Finding the Fourth Proportional to 965,121.90, 1,448,604.45 and 825,038.70

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Solution

The fourth proportional to 965,121.90, 1,448,604.45 and 825,038.70 is: 1,238,345.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,121.90 : 1,448,604.45 = 825,038.70 : x
  2. Step 2: Convert to fraction form
    965,121.90/1,448,604.45 = 825,038.70/x
  3. Step 3: Cross multiply
    965,121.90x = 1,448,604.45 × 825,038.70
  4. Step 4: Simplify right side
    965,121.90x = 1,195,154,732,242.21
  5. Step 5: Solve for x
    x = 1,195,154,732,242.21/965,121.90
  6. Step 6: Final answer
    x = 1,238,345.88

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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.