Home / 1,150,628.78-1,725,967.46-297,718.62

Finding the Fourth Proportional to 1,150,628.78, 1,725,967.46 and 297,718.62

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Solution

The fourth proportional to 1,150,628.78, 1,725,967.46 and 297,718.62 is: 446,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,628.78 : 1,725,967.46 = 297,718.62 : x
  2. Step 2: Convert to fraction form
    1,150,628.78/1,725,967.46 = 297,718.62/x
  3. Step 3: Cross multiply
    1,150,628.78x = 1,725,967.46 × 297,718.62
  4. Step 4: Simplify right side
    1,150,628.78x = 513,852,650,356.11
  5. Step 5: Solve for x
    x = 513,852,650,356.11/1,150,628.78
  6. Step 6: Final answer
    x = 446,584.21

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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.