Home / 1,821,339.16-2,725,242.54-1,144,250.44

Finding the Fourth Proportional to 1,821,339.16, 2,725,242.54 and 1,144,250.44

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Solution

The fourth proportional to 1,821,339.16, 2,725,242.54 and 1,144,250.44 is: 1,712,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,339.16 : 2,725,242.54 = 1,144,250.44 : x
  2. Step 2: Convert to fraction form
    1,821,339.16/2,725,242.54 = 1,144,250.44/x
  3. Step 3: Cross multiply
    1,821,339.16x = 2,725,242.54 × 1,144,250.44
  4. Step 4: Simplify right side
    1,821,339.16x = 3,118,359,975,501.72
  5. Step 5: Solve for x
    x = 3,118,359,975,501.72/1,821,339.16
  6. Step 6: Final answer
    x = 1,712,124.82

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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.