Home / 1,307,062.14-1,803,752.91-734,102.37

Finding the Fourth Proportional to 1,307,062.14, 1,803,752.91 and 734,102.37

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Solution

The fourth proportional to 1,307,062.14, 1,803,752.91 and 734,102.37 is: 1,013,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,062.14 : 1,803,752.91 = 734,102.37 : x
  2. Step 2: Convert to fraction form
    1,307,062.14/1,803,752.91 = 734,102.37/x
  3. Step 3: Cross multiply
    1,307,062.14x = 1,803,752.91 × 734,102.37
  4. Step 4: Simplify right side
    1,307,062.14x = 1,324,139,286,125.40
  5. Step 5: Solve for x
    x = 1,324,139,286,125.40/1,307,062.14
  6. Step 6: Final answer
    x = 1,013,065.29

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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.