Home / 914,539.20-1,371,808.80-897,043.20

Finding the Fourth Proportional to 914,539.20, 1,371,808.80 and 897,043.20

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Solution

The fourth proportional to 914,539.20, 1,371,808.80 and 897,043.20 is: 1,345,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,539.20 : 1,371,808.80 = 897,043.20 : x
  2. Step 2: Convert to fraction form
    914,539.20/1,371,808.80 = 897,043.20/x
  3. Step 3: Cross multiply
    914,539.20x = 1,371,808.80 × 897,043.20
  4. Step 4: Simplify right side
    914,539.20x = 1,230,571,755,740.16
  5. Step 5: Solve for x
    x = 1,230,571,755,740.16/914,539.20
  6. Step 6: Final answer
    x = 1,345,564.80

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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.