Home / 848,084.36-1,170,360.20-466,135.74

Finding the Fourth Proportional to 848,084.36, 1,170,360.20 and 466,135.74

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Solution

The fourth proportional to 848,084.36, 1,170,360.20 and 466,135.74 is: 643,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,084.36 : 1,170,360.20 = 466,135.74 : x
  2. Step 2: Convert to fraction form
    848,084.36/1,170,360.20 = 466,135.74/x
  3. Step 3: Cross multiply
    848,084.36x = 1,170,360.20 × 466,135.74
  4. Step 4: Simplify right side
    848,084.36x = 545,546,717,893.55
  5. Step 5: Solve for x
    x = 545,546,717,893.55/848,084.36
  6. Step 6: Final answer
    x = 643,269.40

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Double scale
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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.