Home / 673,847.02-1,010,180.05-253,418.14

Finding the Fourth Proportional to 673,847.02, 1,010,180.05 and 253,418.14

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Solution

The fourth proportional to 673,847.02, 1,010,180.05 and 253,418.14 is: 379,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,847.02 : 1,010,180.05 = 253,418.14 : x
  2. Step 2: Convert to fraction form
    673,847.02/1,010,180.05 = 253,418.14/x
  3. Step 3: Cross multiply
    673,847.02x = 1,010,180.05 × 253,418.14
  4. Step 4: Simplify right side
    673,847.02x = 255,997,952,331.26
  5. Step 5: Solve for x
    x = 255,997,952,331.26/673,847.02
  6. Step 6: Final answer
    x = 379,905.15

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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.