Home / 647,046.48-974,063.64-581,944.68

Finding the Fourth Proportional to 647,046.48, 974,063.64 and 581,944.68

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Solution

The fourth proportional to 647,046.48, 974,063.64 and 581,944.68 is: 876,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,046.48 : 974,063.64 = 581,944.68 : x
  2. Step 2: Convert to fraction form
    647,046.48/974,063.64 = 581,944.68/x
  3. Step 3: Cross multiply
    647,046.48x = 974,063.64 × 581,944.68
  4. Step 4: Simplify right side
    647,046.48x = 566,851,153,279.44
  5. Step 5: Solve for x
    x = 566,851,153,279.44/647,046.48
  6. Step 6: Final answer
    x = 876,059.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.