Home / 901,848.54-1,352,790.07-294,638.53

Finding the Fourth Proportional to 901,848.54, 1,352,790.07 and 294,638.53

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Solution

The fourth proportional to 901,848.54, 1,352,790.07 and 294,638.53 is: 441,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,848.54 : 1,352,790.07 = 294,638.53 : x
  2. Step 2: Convert to fraction form
    901,848.54/1,352,790.07 = 294,638.53/x
  3. Step 3: Cross multiply
    901,848.54x = 1,352,790.07 × 294,638.53
  4. Step 4: Simplify right side
    901,848.54x = 398,584,077,623.40
  5. Step 5: Solve for x
    x = 398,584,077,623.40/901,848.54
  6. Step 6: Final answer
    x = 441,963.43

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1.5x scale

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.