Home / 1,261,848-1,892,489.04-363,089.52

Finding the Fourth Proportional to 1,261,848, 1,892,489.04 and 363,089.52

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Solution

The fourth proportional to 1,261,848, 1,892,489.04 and 363,089.52 is: 544,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,848 : 1,892,489.04 = 363,089.52 : x
  2. Step 2: Convert to fraction form
    1,261,848/1,892,489.04 = 363,089.52/x
  3. Step 3: Cross multiply
    1,261,848x = 1,892,489.04 × 363,089.52
  4. Step 4: Simplify right side
    1,261,848x = 687,142,937,138.86
  5. Step 5: Solve for x
    x = 687,142,937,138.86/1,261,848
  6. Step 6: Final answer
    x = 544,552.86

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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.