Home / 1,592,806.89-2,388,428.03-681,860.57

Finding the Fourth Proportional to 1,592,806.89, 2,388,428.03 and 681,860.57

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Solution

The fourth proportional to 1,592,806.89, 2,388,428.03 and 681,860.57 is: 1,022,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,806.89 : 2,388,428.03 = 681,860.57 : x
  2. Step 2: Convert to fraction form
    1,592,806.89/2,388,428.03 = 681,860.57/x
  3. Step 3: Cross multiply
    1,592,806.89x = 2,388,428.03 × 681,860.57
  4. Step 4: Simplify right side
    1,592,806.89x = 1,628,574,887,702.29
  5. Step 5: Solve for x
    x = 1,628,574,887,702.29/1,592,806.89
  6. Step 6: Final answer
    x = 1,022,455.95

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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.