Home / 1,609,500.32-2,221,303.56-965,274.92

Finding the Fourth Proportional to 1,609,500.32, 2,221,303.56 and 965,274.92

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Solution

The fourth proportional to 1,609,500.32, 2,221,303.56 and 965,274.92 is: 1,332,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,500.32 : 2,221,303.56 = 965,274.92 : x
  2. Step 2: Convert to fraction form
    1,609,500.32/2,221,303.56 = 965,274.92/x
  3. Step 3: Cross multiply
    1,609,500.32x = 2,221,303.56 × 965,274.92
  4. Step 4: Simplify right side
    1,609,500.32x = 2,144,168,616,174.72
  5. Step 5: Solve for x
    x = 2,144,168,616,174.72/1,609,500.32
  6. Step 6: Final answer
    x = 1,332,195.21

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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.