Home / 1,006,935.75-1,510,407.68-407,908.22

Finding the Fourth Proportional to 1,006,935.75, 1,510,407.68 and 407,908.22

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Solution

The fourth proportional to 1,006,935.75, 1,510,407.68 and 407,908.22 is: 611,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,935.75 : 1,510,407.68 = 407,908.22 : x
  2. Step 2: Convert to fraction form
    1,006,935.75/1,510,407.68 = 407,908.22/x
  3. Step 3: Cross multiply
    1,006,935.75x = 1,510,407.68 × 407,908.22
  4. Step 4: Simplify right side
    1,006,935.75x = 616,107,698,631.55
  5. Step 5: Solve for x
    x = 616,107,698,631.55/1,006,935.75
  6. Step 6: Final answer
    x = 611,863.96

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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.