Home / 673,456.90-1,010,574.15-252,775.30

Finding the Fourth Proportional to 673,456.90, 1,010,574.15 and 252,775.30

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Solution

The fourth proportional to 673,456.90, 1,010,574.15 and 252,775.30 is: 379,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,456.90 : 1,010,574.15 = 252,775.30 : x
  2. Step 2: Convert to fraction form
    673,456.90/1,010,574.15 = 252,775.30/x
  3. Step 3: Cross multiply
    673,456.90x = 1,010,574.15 × 252,775.30
  4. Step 4: Simplify right side
    673,456.90x = 255,448,183,938.50
  5. Step 5: Solve for x
    x = 255,448,183,938.50/673,456.90
  6. Step 6: Final answer
    x = 379,308.88

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Double scale
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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.