Home / 676,355.27-933,387.00-370,444.54

Finding the Fourth Proportional to 676,355.27, 933,387.00 and 370,444.54

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Solution

The fourth proportional to 676,355.27, 933,387.00 and 370,444.54 is: 511,222.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,355.27 : 933,387.00 = 370,444.54 : x
  2. Step 2: Convert to fraction form
    676,355.27/933,387.00 = 370,444.54/x
  3. Step 3: Cross multiply
    676,355.27x = 933,387.00 × 370,444.54
  4. Step 4: Simplify right side
    676,355.27x = 345,768,115,884.45
  5. Step 5: Solve for x
    x = 345,768,115,884.45/676,355.27
  6. Step 6: Final answer
    x = 511,222.63

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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.