Home / 848,463.72-1,170,850.02-466,487.57

Finding the Fourth Proportional to 848,463.72, 1,170,850.02 and 466,487.57

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Solution

The fourth proportional to 848,463.72, 1,170,850.02 and 466,487.57 is: 643,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,463.72 : 1,170,850.02 = 466,487.57 : x
  2. Step 2: Convert to fraction form
    848,463.72/1,170,850.02 = 466,487.57/x
  3. Step 3: Cross multiply
    848,463.72x = 1,170,850.02 × 466,487.57
  4. Step 4: Simplify right side
    848,463.72x = 546,186,980,664.25
  5. Step 5: Solve for x
    x = 546,186,980,664.25/848,463.72
  6. Step 6: Final answer
    x = 643,736.40

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Double scale
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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.