Home / 1,309,122.52-1,806,577.68-736,150.48

Finding the Fourth Proportional to 1,309,122.52, 1,806,577.68 and 736,150.48

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Solution

The fourth proportional to 1,309,122.52, 1,806,577.68 and 736,150.48 is: 1,015,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,122.52 : 1,806,577.68 = 736,150.48 : x
  2. Step 2: Convert to fraction form
    1,309,122.52/1,806,577.68 = 736,150.48/x
  3. Step 3: Cross multiply
    1,309,122.52x = 1,806,577.68 × 736,150.48
  4. Step 4: Simplify right side
    1,309,122.52x = 1,329,913,026,289.29
  5. Step 5: Solve for x
    x = 1,329,913,026,289.29/1,309,122.52
  6. Step 6: Final answer
    x = 1,015,881.25

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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.