Home / 848,401.88-1,170,802.18-461,218.10

Finding the Fourth Proportional to 848,401.88, 1,170,802.18 and 461,218.10

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Solution

The fourth proportional to 848,401.88, 1,170,802.18 and 461,218.10 is: 636,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,401.88 : 1,170,802.18 = 461,218.10 : x
  2. Step 2: Convert to fraction form
    848,401.88/1,170,802.18 = 461,218.10/x
  3. Step 3: Cross multiply
    848,401.88x = 1,170,802.18 × 461,218.10
  4. Step 4: Simplify right side
    848,401.88x = 539,995,149,928.40
  5. Step 5: Solve for x
    x = 539,995,149,928.40/848,401.88
  6. Step 6: Final answer
    x = 636,485.10

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Double scale
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Similar ratio
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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.