Home / 898,014.33-1,345,851.90-364,912.12

Finding the Fourth Proportional to 898,014.33, 1,345,851.90 and 364,912.12

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Solution

The fourth proportional to 898,014.33, 1,345,851.90 and 364,912.12 is: 546,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,014.33 : 1,345,851.90 = 364,912.12 : x
  2. Step 2: Convert to fraction form
    898,014.33/1,345,851.90 = 364,912.12/x
  3. Step 3: Cross multiply
    898,014.33x = 1,345,851.90 × 364,912.12
  4. Step 4: Simplify right side
    898,014.33x = 491,117,668,621.82
  5. Step 5: Solve for x
    x = 491,117,668,621.82/898,014.33
  6. Step 6: Final answer
    x = 546,892.91

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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.