Home / 924,735.02-1,386,859.43-276,157.31

Finding the Fourth Proportional to 924,735.02, 1,386,859.43 and 276,157.31

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Solution

The fourth proportional to 924,735.02, 1,386,859.43 and 276,157.31 is: 414,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,735.02 : 1,386,859.43 = 276,157.31 : x
  2. Step 2: Convert to fraction form
    924,735.02/1,386,859.43 = 276,157.31/x
  3. Step 3: Cross multiply
    924,735.02x = 1,386,859.43 × 276,157.31
  4. Step 4: Simplify right side
    924,735.02x = 382,991,373,432.70
  5. Step 5: Solve for x
    x = 382,991,373,432.70/924,735.02
  6. Step 6: Final answer
    x = 414,163.37

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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.