Home / 1,274,605.83-1,911,249.90-375,932.90

Finding the Fourth Proportional to 1,274,605.83, 1,911,249.90 and 375,932.90

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Solution

The fourth proportional to 1,274,605.83, 1,911,249.90 and 375,932.90 is: 563,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,605.83 : 1,911,249.90 = 375,932.90 : x
  2. Step 2: Convert to fraction form
    1,274,605.83/1,911,249.90 = 375,932.90/x
  3. Step 3: Cross multiply
    1,274,605.83x = 1,911,249.90 × 375,932.90
  4. Step 4: Simplify right side
    1,274,605.83x = 718,501,707,975.46
  5. Step 5: Solve for x
    x = 718,501,707,975.46/1,274,605.83
  6. Step 6: Final answer
    x = 563,705.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.