Home / 1,307,283.56-1,947,785.94-1,233,860.50

Finding the Fourth Proportional to 1,307,283.56, 1,947,785.94 and 1,233,860.50

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Solution

The fourth proportional to 1,307,283.56, 1,947,785.94 and 1,233,860.50 is: 1,838,389.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,283.56 : 1,947,785.94 = 1,233,860.50 : x
  2. Step 2: Convert to fraction form
    1,307,283.56/1,947,785.94 = 1,233,860.50/x
  3. Step 3: Cross multiply
    1,307,283.56x = 1,947,785.94 × 1,233,860.50
  4. Step 4: Simplify right side
    1,307,283.56x = 2,403,296,124,082.44
  5. Step 5: Solve for x
    x = 2,403,296,124,082.44/1,307,283.56
  6. Step 6: Final answer
    x = 1,838,389.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.