Home / 1,576,327.52-2,364,823.84-511,286.88

Finding the Fourth Proportional to 1,576,327.52, 2,364,823.84 and 511,286.88

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Solution

The fourth proportional to 1,576,327.52, 2,364,823.84 and 511,286.88 is: 767,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,327.52 : 2,364,823.84 = 511,286.88 : x
  2. Step 2: Convert to fraction form
    1,576,327.52/2,364,823.84 = 511,286.88/x
  3. Step 3: Cross multiply
    1,576,327.52x = 2,364,823.84 × 511,286.88
  4. Step 4: Simplify right side
    1,576,327.52x = 1,209,103,402,903.22
  5. Step 5: Solve for x
    x = 1,209,103,402,903.22/1,576,327.52
  6. Step 6: Final answer
    x = 767,038.19

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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.