Home / 848,302.67-1,273,360.40-343,193.76

Finding the Fourth Proportional to 848,302.67, 1,273,360.40 and 343,193.76

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Solution

The fourth proportional to 848,302.67, 1,273,360.40 and 343,193.76 is: 515,157.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,302.67 : 1,273,360.40 = 343,193.76 : x
  2. Step 2: Convert to fraction form
    848,302.67/1,273,360.40 = 343,193.76/x
  3. Step 3: Cross multiply
    848,302.67x = 1,273,360.40 × 343,193.76
  4. Step 4: Simplify right side
    848,302.67x = 437,009,343,511.10
  5. Step 5: Solve for x
    x = 437,009,343,511.10/848,302.67
  6. Step 6: Final answer
    x = 515,157.34

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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.