Home / 1,309,082.40-1,806,544.56-736,117.60

Finding the Fourth Proportional to 1,309,082.40, 1,806,544.56 and 736,117.60

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Solution

The fourth proportional to 1,309,082.40, 1,806,544.56 and 736,117.60 is: 1,015,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,082.40 : 1,806,544.56 = 736,117.60 : x
  2. Step 2: Convert to fraction form
    1,309,082.40/1,806,544.56 = 736,117.60/x
  3. Step 3: Cross multiply
    1,309,082.40x = 1,806,544.56 × 736,117.60
  4. Step 4: Simplify right side
    1,309,082.40x = 1,329,829,245,800.26
  5. Step 5: Solve for x
    x = 1,329,829,245,800.26/1,309,082.40
  6. Step 6: Final answer
    x = 1,015,848.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.