Home / 848,607.30-1,170,910.35-476,082.63

Finding the Fourth Proportional to 848,607.30, 1,170,910.35 and 476,082.63

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Solution

The fourth proportional to 848,607.30, 1,170,910.35 and 476,082.63 is: 656,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,607.30 : 1,170,910.35 = 476,082.63 : x
  2. Step 2: Convert to fraction form
    848,607.30/1,170,910.35 = 476,082.63/x
  3. Step 3: Cross multiply
    848,607.30x = 1,170,910.35 × 476,082.63
  4. Step 4: Simplify right side
    848,607.30x = 557,450,078,922.22
  5. Step 5: Solve for x
    x = 557,450,078,922.22/848,607.30
  6. Step 6: Final answer
    x = 656,899.93

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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.