Home / 1,006,930.49-1,510,399.79-407,902.97

Finding the Fourth Proportional to 1,006,930.49, 1,510,399.79 and 407,902.97

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Solution

The fourth proportional to 1,006,930.49, 1,510,399.79 and 407,902.97 is: 611,856.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,930.49 : 1,510,399.79 = 407,902.97 : x
  2. Step 2: Convert to fraction form
    1,006,930.49/1,510,399.79 = 407,902.97/x
  3. Step 3: Cross multiply
    1,006,930.49x = 1,510,399.79 × 407,902.97
  4. Step 4: Simplify right side
    1,006,930.49x = 616,096,550,636.86
  5. Step 5: Solve for x
    x = 616,096,550,636.86/1,006,930.49
  6. Step 6: Final answer
    x = 611,856.09

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1.5x scale

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.