Home / 652,146.92-899,580.50-410,045.80

Finding the Fourth Proportional to 652,146.92, 899,580.50 and 410,045.80

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Solution

The fourth proportional to 652,146.92, 899,580.50 and 410,045.80 is: 565,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,146.92 : 899,580.50 = 410,045.80 : x
  2. Step 2: Convert to fraction form
    652,146.92/899,580.50 = 410,045.80/x
  3. Step 3: Cross multiply
    652,146.92x = 899,580.50 × 410,045.80
  4. Step 4: Simplify right side
    652,146.92x = 368,869,205,786.90
  5. Step 5: Solve for x
    x = 368,869,205,786.90/652,146.92
  6. Step 6: Final answer
    x = 565,622.86

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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.