Home / 946,590.96-1,305,555.12-607,090.80

Finding the Fourth Proportional to 946,590.96, 1,305,555.12 and 607,090.80

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Solution

The fourth proportional to 946,590.96, 1,305,555.12 and 607,090.80 is: 837,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,590.96 : 1,305,555.12 = 607,090.80 : x
  2. Step 2: Convert to fraction form
    946,590.96/1,305,555.12 = 607,090.80/x
  3. Step 3: Cross multiply
    946,590.96x = 1,305,555.12 × 607,090.80
  4. Step 4: Simplify right side
    946,590.96x = 792,590,502,244.90
  5. Step 5: Solve for x
    x = 792,590,502,244.90/946,590.96
  6. Step 6: Final answer
    x = 837,310.45

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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.