Home / 767,019.56-1,150,563.90-293,582.12

Finding the Fourth Proportional to 767,019.56, 1,150,563.90 and 293,582.12

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Solution

The fourth proportional to 767,019.56, 1,150,563.90 and 293,582.12 is: 440,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,019.56 : 1,150,563.90 = 293,582.12 : x
  2. Step 2: Convert to fraction form
    767,019.56/1,150,563.90 = 293,582.12/x
  3. Step 3: Cross multiply
    767,019.56x = 1,150,563.90 × 293,582.12
  4. Step 4: Simplify right side
    767,019.56x = 337,784,988,957.47
  5. Step 5: Solve for x
    x = 337,784,988,957.47/767,019.56
  6. Step 6: Final answer
    x = 440,386.41

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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.