Home / 952,354.34-1,428,515.81-383,721.58

Finding the Fourth Proportional to 952,354.34, 1,428,515.81 and 383,721.58

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Solution

The fourth proportional to 952,354.34, 1,428,515.81 and 383,721.58 is: 575,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,354.34 : 1,428,515.81 = 383,721.58 : x
  2. Step 2: Convert to fraction form
    952,354.34/1,428,515.81 = 383,721.58/x
  3. Step 3: Cross multiply
    952,354.34x = 1,428,515.81 × 383,721.58
  4. Step 4: Simplify right side
    952,354.34x = 548,152,343,668.18
  5. Step 5: Solve for x
    x = 548,152,343,668.18/952,354.34
  6. Step 6: Final answer
    x = 575,576.04

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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.