Home / 848,217.10-1,272,756.03-564,105.46

Finding the Fourth Proportional to 848,217.10, 1,272,756.03 and 564,105.46

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Solution

The fourth proportional to 848,217.10, 1,272,756.03 and 564,105.46 is: 846,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,217.10 : 1,272,756.03 = 564,105.46 : x
  2. Step 2: Convert to fraction form
    848,217.10/1,272,756.03 = 564,105.46/x
  3. Step 3: Cross multiply
    848,217.10x = 1,272,756.03 × 564,105.46
  4. Step 4: Simplify right side
    848,217.10x = 717,968,625,770.92
  5. Step 5: Solve for x
    x = 717,968,625,770.92/848,217.10
  6. Step 6: Final answer
    x = 846,444.41

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Double scale
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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.