Home / 897,716.70-1,347,309.45-890,718.30

Finding the Fourth Proportional to 897,716.70, 1,347,309.45 and 890,718.30

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Solution

The fourth proportional to 897,716.70, 1,347,309.45 and 890,718.30 is: 1,336,806.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,716.70 : 1,347,309.45 = 890,718.30 : x
  2. Step 2: Convert to fraction form
    897,716.70/1,347,309.45 = 890,718.30/x
  3. Step 3: Cross multiply
    897,716.70x = 1,347,309.45 × 890,718.30
  4. Step 4: Simplify right side
    897,716.70x = 1,200,073,182,877.94
  5. Step 5: Solve for x
    x = 1,200,073,182,877.94/897,716.70
  6. Step 6: Final answer
    x = 1,336,806.12

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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.