Home / 673,570.80-1,010,496.60-224,431.20

Finding the Fourth Proportional to 673,570.80, 1,010,496.60 and 224,431.20

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Solution

The fourth proportional to 673,570.80, 1,010,496.60 and 224,431.20 is: 336,693.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,570.80 : 1,010,496.60 = 224,431.20 : x
  2. Step 2: Convert to fraction form
    673,570.80/1,010,496.60 = 224,431.20/x
  3. Step 3: Cross multiply
    673,570.80x = 1,010,496.60 × 224,431.20
  4. Step 4: Simplify right side
    673,570.80x = 226,786,964,533.92
  5. Step 5: Solve for x
    x = 226,786,964,533.92/673,570.80
  6. Step 6: Final answer
    x = 336,693.58

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.