Home / 908,173.28-1,362,260.28-375,108.48

Finding the Fourth Proportional to 908,173.28, 1,362,260.28 and 375,108.48

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Solution

The fourth proportional to 908,173.28, 1,362,260.28 and 375,108.48 is: 562,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,173.28 : 1,362,260.28 = 375,108.48 : x
  2. Step 2: Convert to fraction form
    908,173.28/1,362,260.28 = 375,108.48/x
  3. Step 3: Cross multiply
    908,173.28x = 1,362,260.28 × 375,108.48
  4. Step 4: Simplify right side
    908,173.28x = 510,995,382,995.17
  5. Step 5: Solve for x
    x = 510,995,382,995.17/908,173.28
  6. Step 6: Final answer
    x = 562,662.87

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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.