Home / 898,087.02-1,345,964.12-364,987.68

Finding the Fourth Proportional to 898,087.02, 1,345,964.12 and 364,987.68

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Solution

The fourth proportional to 898,087.02, 1,345,964.12 and 364,987.68 is: 547,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,087.02 : 1,345,964.12 = 364,987.68 : x
  2. Step 2: Convert to fraction form
    898,087.02/1,345,964.12 = 364,987.68/x
  3. Step 3: Cross multiply
    898,087.02x = 1,345,964.12 × 364,987.68
  4. Step 4: Simplify right side
    898,087.02x = 491,260,321,522.04
  5. Step 5: Solve for x
    x = 491,260,321,522.04/898,087.02
  6. Step 6: Final answer
    x = 547,007.48

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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.