Home / 1,692,253.34-2,538,557.99-494,179.01

Finding the Fourth Proportional to 1,692,253.34, 2,538,557.99 and 494,179.01

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Solution

The fourth proportional to 1,692,253.34, 2,538,557.99 and 494,179.01 is: 741,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,253.34 : 2,538,557.99 = 494,179.01 : x
  2. Step 2: Convert to fraction form
    1,692,253.34/2,538,557.99 = 494,179.01/x
  3. Step 3: Cross multiply
    1,692,253.34x = 2,538,557.99 × 494,179.01
  4. Step 4: Simplify right side
    1,692,253.34x = 1,254,502,074,325.79
  5. Step 5: Solve for x
    x = 1,254,502,074,325.79/1,692,253.34
  6. Step 6: Final answer
    x = 741,320.49

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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.