Home / 1,325,212.86-1,828,753.53-736,510.26

Finding the Fourth Proportional to 1,325,212.86, 1,828,753.53 and 736,510.26

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Solution

The fourth proportional to 1,325,212.86, 1,828,753.53 and 736,510.26 is: 1,016,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,212.86 : 1,828,753.53 = 736,510.26 : x
  2. Step 2: Convert to fraction form
    1,325,212.86/1,828,753.53 = 736,510.26/x
  3. Step 3: Cross multiply
    1,325,212.86x = 1,828,753.53 × 736,510.26
  4. Step 4: Simplify right side
    1,325,212.86x = 1,346,895,737,856.22
  5. Step 5: Solve for x
    x = 1,346,895,737,856.22/1,325,212.86
  6. Step 6: Final answer
    x = 1,016,361.81

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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.