Home / 1,576,317.53-2,364,808.76-511,276.88

Finding the Fourth Proportional to 1,576,317.53, 2,364,808.76 and 511,276.88

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Solution

The fourth proportional to 1,576,317.53, 2,364,808.76 and 511,276.88 is: 767,023.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,317.53 : 2,364,808.76 = 511,276.88 : x
  2. Step 2: Convert to fraction form
    1,576,317.53/2,364,808.76 = 511,276.88/x
  3. Step 3: Cross multiply
    1,576,317.53x = 2,364,808.76 × 511,276.88
  4. Step 4: Simplify right side
    1,576,317.53x = 1,209,072,044,609.47
  5. Step 5: Solve for x
    x = 1,209,072,044,609.47/1,576,317.53
  6. Step 6: Final answer
    x = 767,023.15

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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.