Home / 848,106.05-1,170,366.66-460,912.28

Finding the Fourth Proportional to 848,106.05, 1,170,366.66 and 460,912.28

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Solution

The fourth proportional to 848,106.05, 1,170,366.66 and 460,912.28 is: 636,048.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,106.05 : 1,170,366.66 = 460,912.28 : x
  2. Step 2: Convert to fraction form
    848,106.05/1,170,366.66 = 460,912.28/x
  3. Step 3: Cross multiply
    848,106.05x = 1,170,366.66 × 460,912.28
  4. Step 4: Simplify right side
    848,106.05x = 539,436,359,844.75
  5. Step 5: Solve for x
    x = 539,436,359,844.75/848,106.05
  6. Step 6: Final answer
    x = 636,048.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.