Home / 925,096.08-1,387,802.34-317,855.28

Finding the Fourth Proportional to 925,096.08, 1,387,802.34 and 317,855.28

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Solution

The fourth proportional to 925,096.08, 1,387,802.34 and 317,855.28 is: 476,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,096.08 : 1,387,802.34 = 317,855.28 : x
  2. Step 2: Convert to fraction form
    925,096.08/1,387,802.34 = 317,855.28/x
  3. Step 3: Cross multiply
    925,096.08x = 1,387,802.34 × 317,855.28
  4. Step 4: Simplify right side
    925,096.08x = 441,120,301,365.36
  5. Step 5: Solve for x
    x = 441,120,301,365.36/925,096.08
  6. Step 6: Final answer
    x = 476,837.28

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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.