Home / 848,897.70-1,273,346.55-834,135.45

Finding the Fourth Proportional to 848,897.70, 1,273,346.55 and 834,135.45

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Solution

The fourth proportional to 848,897.70, 1,273,346.55 and 834,135.45 is: 1,251,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,897.70 : 1,273,346.55 = 834,135.45 : x
  2. Step 2: Convert to fraction form
    848,897.70/1,273,346.55 = 834,135.45/x
  3. Step 3: Cross multiply
    848,897.70x = 1,273,346.55 × 834,135.45
  4. Step 4: Simplify right side
    848,897.70x = 1,062,143,497,490.20
  5. Step 5: Solve for x
    x = 1,062,143,497,490.20/848,897.70
  6. Step 6: Final answer
    x = 1,251,203.18

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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.