Home / 701,294.52-1,051,630.74-435,044.28

Finding the Fourth Proportional to 701,294.52, 1,051,630.74 and 435,044.28

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Solution

The fourth proportional to 701,294.52, 1,051,630.74 and 435,044.28 is: 652,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,294.52 : 1,051,630.74 = 435,044.28 : x
  2. Step 2: Convert to fraction form
    701,294.52/1,051,630.74 = 435,044.28/x
  3. Step 3: Cross multiply
    701,294.52x = 1,051,630.74 × 435,044.28
  4. Step 4: Simplify right side
    701,294.52x = 457,505,938,109.17
  5. Step 5: Solve for x
    x = 457,505,938,109.17/701,294.52
  6. Step 6: Final answer
    x = 652,373.47

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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.