Home / 848,267.67-1,170,610.64-466,296.78

Finding the Fourth Proportional to 848,267.67, 1,170,610.64 and 466,296.78

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Solution

The fourth proportional to 848,267.67, 1,170,610.64 and 466,296.78 is: 643,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,267.67 : 1,170,610.64 = 466,296.78 : x
  2. Step 2: Convert to fraction form
    848,267.67/1,170,610.64 = 466,296.78/x
  3. Step 3: Cross multiply
    848,267.67x = 1,170,610.64 × 466,296.78
  4. Step 4: Simplify right side
    848,267.67x = 545,851,969,734.26
  5. Step 5: Solve for x
    x = 545,851,969,734.26/848,267.67
  6. Step 6: Final answer
    x = 643,490.24

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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.