Home / 1,105,941.57-1,525,834.40-901,641.26

Finding the Fourth Proportional to 1,105,941.57, 1,525,834.40 and 901,641.26

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Solution

The fourth proportional to 1,105,941.57, 1,525,834.40 and 901,641.26 is: 1,243,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,941.57 : 1,525,834.40 = 901,641.26 : x
  2. Step 2: Convert to fraction form
    1,105,941.57/1,525,834.40 = 901,641.26/x
  3. Step 3: Cross multiply
    1,105,941.57x = 1,525,834.40 × 901,641.26
  4. Step 4: Simplify right side
    1,105,941.57x = 1,375,755,238,829.97
  5. Step 5: Solve for x
    x = 1,375,755,238,829.97/1,105,941.57
  6. Step 6: Final answer
    x = 1,243,967.38

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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.