Home / 1,524,013.83-2,284,420.35-512,784.72

Finding the Fourth Proportional to 1,524,013.83, 2,284,420.35 and 512,784.72

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Solution

The fourth proportional to 1,524,013.83, 2,284,420.35 and 512,784.72 is: 768,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,013.83 : 2,284,420.35 = 512,784.72 : x
  2. Step 2: Convert to fraction form
    1,524,013.83/2,284,420.35 = 512,784.72/x
  3. Step 3: Cross multiply
    1,524,013.83x = 2,284,420.35 × 512,784.72
  4. Step 4: Simplify right side
    1,524,013.83x = 1,171,415,849,537.05
  5. Step 5: Solve for x
    x = 1,171,415,849,537.05/1,524,013.83
  6. Step 6: Final answer
    x = 768,638.60

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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.