Home / 1,509,047.28-2,263,795.97-498,276

Finding the Fourth Proportional to 1,509,047.28, 2,263,795.97 and 498,276

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Solution

The fourth proportional to 1,509,047.28, 2,263,795.97 and 498,276 is: 747,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,047.28 : 2,263,795.97 = 498,276 : x
  2. Step 2: Convert to fraction form
    1,509,047.28/2,263,795.97 = 498,276/x
  3. Step 3: Cross multiply
    1,509,047.28x = 2,263,795.97 × 498,276
  4. Step 4: Simplify right side
    1,509,047.28x = 1,127,995,198,256.34
  5. Step 5: Solve for x
    x = 1,127,995,198,256.34/1,509,047.28
  6. Step 6: Final answer
    x = 747,488.31

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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.