Home / 746,191.41-1,029,910.34-474,206.27

Finding the Fourth Proportional to 746,191.41, 1,029,910.34 and 474,206.27

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Solution

The fourth proportional to 746,191.41, 1,029,910.34 and 474,206.27 is: 654,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,191.41 : 1,029,910.34 = 474,206.27 : x
  2. Step 2: Convert to fraction form
    746,191.41/1,029,910.34 = 474,206.27/x
  3. Step 3: Cross multiply
    746,191.41x = 1,029,910.34 × 474,206.27
  4. Step 4: Simplify right side
    746,191.41x = 488,389,936,801.80
  5. Step 5: Solve for x
    x = 488,389,936,801.80/746,191.41
  6. Step 6: Final answer
    x = 654,510.27

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Double scale
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1.5x scale

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.