Home / 1,448,435.90-2,172,913.05-607,072.70

Finding the Fourth Proportional to 1,448,435.90, 2,172,913.05 and 607,072.70

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Solution

The fourth proportional to 1,448,435.90, 2,172,913.05 and 607,072.70 is: 910,717.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,435.90 : 2,172,913.05 = 607,072.70 : x
  2. Step 2: Convert to fraction form
    1,448,435.90/2,172,913.05 = 607,072.70/x
  3. Step 3: Cross multiply
    1,448,435.90x = 2,172,913.05 × 607,072.70
  4. Step 4: Simplify right side
    1,448,435.90x = 1,319,116,192,128.73
  5. Step 5: Solve for x
    x = 1,319,116,192,128.73/1,448,435.90
  6. Step 6: Final answer
    x = 910,717.69

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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.