Home / 1,830,379.86-2,743,633.95-676,885.17

Finding the Fourth Proportional to 1,830,379.86, 2,743,633.95 and 676,885.17

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Solution

The fourth proportional to 1,830,379.86, 2,743,633.95 and 676,885.17 is: 1,014,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,379.86 : 2,743,633.95 = 676,885.17 : x
  2. Step 2: Convert to fraction form
    1,830,379.86/2,743,633.95 = 676,885.17/x
  3. Step 3: Cross multiply
    1,830,379.86x = 2,743,633.95 × 676,885.17
  4. Step 4: Simplify right side
    1,830,379.86x = 1,857,125,132,663.52
  5. Step 5: Solve for x
    x = 1,857,125,132,663.52/1,830,379.86
  6. Step 6: Final answer
    x = 1,014,611.87

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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.