Home / 676,012.54-932,895.84-370,086.45

Finding the Fourth Proportional to 676,012.54, 932,895.84 and 370,086.45

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Solution

The fourth proportional to 676,012.54, 932,895.84 and 370,086.45 is: 510,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,012.54 : 932,895.84 = 370,086.45 : x
  2. Step 2: Convert to fraction form
    676,012.54/932,895.84 = 370,086.45/x
  3. Step 3: Cross multiply
    676,012.54x = 932,895.84 × 370,086.45
  4. Step 4: Simplify right side
    676,012.54x = 345,252,109,645.37
  5. Step 5: Solve for x
    x = 345,252,109,645.37/676,012.54
  6. Step 6: Final answer
    x = 510,718.50

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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.