Home / 1,086,361.86-1,499,109.44-602,927.30

Finding the Fourth Proportional to 1,086,361.86, 1,499,109.44 and 602,927.30

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Solution

The fourth proportional to 1,086,361.86, 1,499,109.44 and 602,927.30 is: 832,000.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,361.86 : 1,499,109.44 = 602,927.30 : x
  2. Step 2: Convert to fraction form
    1,086,361.86/1,499,109.44 = 602,927.30/x
  3. Step 3: Cross multiply
    1,086,361.86x = 1,499,109.44 × 602,927.30
  4. Step 4: Simplify right side
    1,086,361.86x = 903,854,007,063.71
  5. Step 5: Solve for x
    x = 903,854,007,063.71/1,086,361.86
  6. Step 6: Final answer
    x = 832,000.86

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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.