Home / 1,007,625.70-1,510,126.35-408,096.10

Finding the Fourth Proportional to 1,007,625.70, 1,510,126.35 and 408,096.10

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Solution

The fourth proportional to 1,007,625.70, 1,510,126.35 and 408,096.10 is: 611,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,625.70 : 1,510,126.35 = 408,096.10 : x
  2. Step 2: Convert to fraction form
    1,007,625.70/1,510,126.35 = 408,096.10/x
  3. Step 3: Cross multiply
    1,007,625.70x = 1,510,126.35 × 408,096.10
  4. Step 4: Simplify right side
    1,007,625.70x = 616,276,673,942.24
  5. Step 5: Solve for x
    x = 616,276,673,942.24/1,007,625.70
  6. Step 6: Final answer
    x = 611,612.70

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Double scale
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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.