Home / 1,901,679.64-2,852,497.84-462,371.20

Finding the Fourth Proportional to 1,901,679.64, 2,852,497.84 and 462,371.20

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Solution

The fourth proportional to 1,901,679.64, 2,852,497.84 and 462,371.20 is: 693,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,679.64 : 2,852,497.84 = 462,371.20 : x
  2. Step 2: Convert to fraction form
    1,901,679.64/2,852,497.84 = 462,371.20/x
  3. Step 3: Cross multiply
    1,901,679.64x = 2,852,497.84 × 462,371.20
  4. Step 4: Simplify right side
    1,901,679.64x = 1,318,912,849,278.21
  5. Step 5: Solve for x
    x = 1,318,912,849,278.21/1,901,679.64
  6. Step 6: Final answer
    x = 693,551.54

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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.