Home / 1,309,324.95-1,806,851.03-736,365.10

Finding the Fourth Proportional to 1,309,324.95, 1,806,851.03 and 736,365.10

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Solution

The fourth proportional to 1,309,324.95, 1,806,851.03 and 736,365.10 is: 1,016,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,324.95 : 1,806,851.03 = 736,365.10 : x
  2. Step 2: Convert to fraction form
    1,309,324.95/1,806,851.03 = 736,365.10/x
  3. Step 3: Cross multiply
    1,309,324.95x = 1,806,851.03 × 736,365.10
  4. Step 4: Simplify right side
    1,309,324.95x = 1,330,502,039,391.05
  5. Step 5: Solve for x
    x = 1,330,502,039,391.05/1,309,324.95
  6. Step 6: Final answer
    x = 1,016,174.05

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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.