Home / 676,108.48-932,994.25-370,126.24

Finding the Fourth Proportional to 676,108.48, 932,994.25 and 370,126.24

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Solution

The fourth proportional to 676,108.48, 932,994.25 and 370,126.24 is: 510,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,108.48 : 932,994.25 = 370,126.24 : x
  2. Step 2: Convert to fraction form
    676,108.48/932,994.25 = 370,126.24/x
  3. Step 3: Cross multiply
    676,108.48x = 932,994.25 × 370,126.24
  4. Step 4: Simplify right side
    676,108.48x = 345,325,653,694.12
  5. Step 5: Solve for x
    x = 345,325,653,694.12/676,108.48
  6. Step 6: Final answer
    x = 510,754.80

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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.