Home / 885,086.46-1,326,374.01-681,913.98

Finding the Fourth Proportional to 885,086.46, 1,326,374.01 and 681,913.98

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Solution

The fourth proportional to 885,086.46, 1,326,374.01 and 681,913.98 is: 1,021,903.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,086.46 : 1,326,374.01 = 681,913.98 : x
  2. Step 2: Convert to fraction form
    885,086.46/1,326,374.01 = 681,913.98/x
  3. Step 3: Cross multiply
    885,086.46x = 1,326,374.01 × 681,913.98
  4. Step 4: Simplify right side
    885,086.46x = 904,472,980,127.66
  5. Step 5: Solve for x
    x = 904,472,980,127.66/885,086.46
  6. Step 6: Final answer
    x = 1,021,903.53

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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.