Home / 1,223,326.08-1,832,918.40-749,021.04

Finding the Fourth Proportional to 1,223,326.08, 1,832,918.40 and 749,021.04

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Solution

The fourth proportional to 1,223,326.08, 1,832,918.40 and 749,021.04 is: 1,122,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,326.08 : 1,832,918.40 = 749,021.04 : x
  2. Step 2: Convert to fraction form
    1,223,326.08/1,832,918.40 = 749,021.04/x
  3. Step 3: Cross multiply
    1,223,326.08x = 1,832,918.40 × 749,021.04
  4. Step 4: Simplify right side
    1,223,326.08x = 1,372,894,446,203.14
  5. Step 5: Solve for x
    x = 1,372,894,446,203.14/1,223,326.08
  6. Step 6: Final answer
    x = 1,122,263.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.