Home / 1,307,110.95-1,803,982.26-734,151.11

Finding the Fourth Proportional to 1,307,110.95, 1,803,982.26 and 734,151.11

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Solution

The fourth proportional to 1,307,110.95, 1,803,982.26 and 734,151.11 is: 1,013,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,110.95 : 1,803,982.26 = 734,151.11 : x
  2. Step 2: Convert to fraction form
    1,307,110.95/1,803,982.26 = 734,151.11/x
  3. Step 3: Cross multiply
    1,307,110.95x = 1,803,982.26 × 734,151.11
  4. Step 4: Simplify right side
    1,307,110.95x = 1,324,395,569,579.40
  5. Step 5: Solve for x
    x = 1,324,395,569,579.40/1,307,110.95
  6. Step 6: Final answer
    x = 1,013,223.53

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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.