Home / 1,473,640.70-2,211,627.45-575,512.70

Finding the Fourth Proportional to 1,473,640.70, 2,211,627.45 and 575,512.70

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Solution

The fourth proportional to 1,473,640.70, 2,211,627.45 and 575,512.70 is: 863,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,640.70 : 2,211,627.45 = 575,512.70 : x
  2. Step 2: Convert to fraction form
    1,473,640.70/2,211,627.45 = 575,512.70/x
  3. Step 3: Cross multiply
    1,473,640.70x = 2,211,627.45 × 575,512.70
  4. Step 4: Simplify right side
    1,473,640.70x = 1,272,819,685,143.62
  5. Step 5: Solve for x
    x = 1,272,819,685,143.62/1,473,640.70
  6. Step 6: Final answer
    x = 863,724.57

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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.