Home / 671,927.52-927,260.04-370,121.52

Finding the Fourth Proportional to 671,927.52, 927,260.04 and 370,121.52

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Solution

The fourth proportional to 671,927.52, 927,260.04 and 370,121.52 is: 510,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,927.52 : 927,260.04 = 370,121.52 : x
  2. Step 2: Convert to fraction form
    671,927.52/927,260.04 = 370,121.52/x
  3. Step 3: Cross multiply
    671,927.52x = 927,260.04 × 370,121.52
  4. Step 4: Simplify right side
    671,927.52x = 343,198,895,440.06
  5. Step 5: Solve for x
    x = 343,198,895,440.06/671,927.52
  6. Step 6: Final answer
    x = 510,767.73

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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.