Home / 1,332,409.03-1,838,701.53-751,633.42

Finding the Fourth Proportional to 1,332,409.03, 1,838,701.53 and 751,633.42

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Solution

The fourth proportional to 1,332,409.03, 1,838,701.53 and 751,633.42 is: 1,037,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,409.03 : 1,838,701.53 = 751,633.42 : x
  2. Step 2: Convert to fraction form
    1,332,409.03/1,838,701.53 = 751,633.42/x
  3. Step 3: Cross multiply
    1,332,409.03x = 1,838,701.53 × 751,633.42
  4. Step 4: Simplify right side
    1,332,409.03x = 1,382,029,519,353.13
  5. Step 5: Solve for x
    x = 1,382,029,519,353.13/1,332,409.03
  6. Step 6: Final answer
    x = 1,037,241.18

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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.