Home / 898,331.80-1,347,497.70-824,848.60

Finding the Fourth Proportional to 898,331.80, 1,347,497.70 and 824,848.60

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Solution

The fourth proportional to 898,331.80, 1,347,497.70 and 824,848.60 is: 1,237,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,331.80 : 1,347,497.70 = 824,848.60 : x
  2. Step 2: Convert to fraction form
    898,331.80/1,347,497.70 = 824,848.60/x
  3. Step 3: Cross multiply
    898,331.80x = 1,347,497.70 × 824,848.60
  4. Step 4: Simplify right side
    898,331.80x = 1,111,481,591,348.22
  5. Step 5: Solve for x
    x = 1,111,481,591,348.22/898,331.80
  6. Step 6: Final answer
    x = 1,237,272.90

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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.