Home / 1,006,395.12-1,509,592.89-296,423.25

Finding the Fourth Proportional to 1,006,395.12, 1,509,592.89 and 296,423.25

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Solution

The fourth proportional to 1,006,395.12, 1,509,592.89 and 296,423.25 is: 444,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,395.12 : 1,509,592.89 = 296,423.25 : x
  2. Step 2: Convert to fraction form
    1,006,395.12/1,509,592.89 = 296,423.25/x
  3. Step 3: Cross multiply
    1,006,395.12x = 1,509,592.89 × 296,423.25
  4. Step 4: Simplify right side
    1,006,395.12x = 447,478,430,630.69
  5. Step 5: Solve for x
    x = 447,478,430,630.69/1,006,395.12
  6. Step 6: Final answer
    x = 444,634.94

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Double scale
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Similar ratio
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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.