Home / 1,323,353-1,826,223.30-734,742.29

Finding the Fourth Proportional to 1,323,353, 1,826,223.30 and 734,742.29

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Solution

The fourth proportional to 1,323,353, 1,826,223.30 and 734,742.29 is: 1,013,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,353 : 1,826,223.30 = 734,742.29 : x
  2. Step 2: Convert to fraction form
    1,323,353/1,826,223.30 = 734,742.29/x
  3. Step 3: Cross multiply
    1,323,353x = 1,826,223.30 × 734,742.29
  4. Step 4: Simplify right side
    1,323,353x = 1,341,803,489,493.36
  5. Step 5: Solve for x
    x = 1,341,803,489,493.36/1,323,353
  6. Step 6: Final answer
    x = 1,013,942.23

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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.