Home / 890,008.74-1,335,395.44-590,593.86

Finding the Fourth Proportional to 890,008.74, 1,335,395.44 and 590,593.86

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Solution

The fourth proportional to 890,008.74, 1,335,395.44 and 590,593.86 is: 886,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,008.74 : 1,335,395.44 = 590,593.86 : x
  2. Step 2: Convert to fraction form
    890,008.74/1,335,395.44 = 590,593.86/x
  3. Step 3: Cross multiply
    890,008.74x = 1,335,395.44 × 590,593.86
  4. Step 4: Simplify right side
    890,008.74x = 788,676,347,536.00
  5. Step 5: Solve for x
    x = 788,676,347,536.00/890,008.74
  6. Step 6: Final answer
    x = 886,144.50

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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.