Home / 673,614.80-1,008,089.40-617,627.60

Finding the Fourth Proportional to 673,614.80, 1,008,089.40 and 617,627.60

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Solution

The fourth proportional to 673,614.80, 1,008,089.40 and 617,627.60 is: 924,302.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,614.80 : 1,008,089.40 = 617,627.60 : x
  2. Step 2: Convert to fraction form
    673,614.80/1,008,089.40 = 617,627.60/x
  3. Step 3: Cross multiply
    673,614.80x = 1,008,089.40 × 617,627.60
  4. Step 4: Simplify right side
    673,614.80x = 622,623,836,707.44
  5. Step 5: Solve for x
    x = 622,623,836,707.44/673,614.80
  6. Step 6: Final answer
    x = 924,302.49

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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.