Home / 1,158,062.06-1,735,172.40-819,424.28

Finding the Fourth Proportional to 1,158,062.06, 1,735,172.40 and 819,424.28

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Solution

The fourth proportional to 1,158,062.06, 1,735,172.40 and 819,424.28 is: 1,227,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,062.06 : 1,735,172.40 = 819,424.28 : x
  2. Step 2: Convert to fraction form
    1,158,062.06/1,735,172.40 = 819,424.28/x
  3. Step 3: Cross multiply
    1,158,062.06x = 1,735,172.40 × 819,424.28
  4. Step 4: Simplify right side
    1,158,062.06x = 1,421,842,394,545.87
  5. Step 5: Solve for x
    x = 1,421,842,394,545.87/1,158,062.06
  6. Step 6: Final answer
    x = 1,227,777.37

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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.