Home / 736,694.70-1,016,628.48-414,404.70

Finding the Fourth Proportional to 736,694.70, 1,016,628.48 and 414,404.70

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Solution

The fourth proportional to 736,694.70, 1,016,628.48 and 414,404.70 is: 571,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,694.70 : 1,016,628.48 = 414,404.70 : x
  2. Step 2: Convert to fraction form
    736,694.70/1,016,628.48 = 414,404.70/x
  3. Step 3: Cross multiply
    736,694.70x = 1,016,628.48 × 414,404.70
  4. Step 4: Simplify right side
    736,694.70x = 421,295,620,265.86
  5. Step 5: Solve for x
    x = 421,295,620,265.86/736,694.70
  6. Step 6: Final answer
    x = 571,872.74

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1.5x scale

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.