Home / 1,531,315.86-2,296,308.12-466,108.38

Finding the Fourth Proportional to 1,531,315.86, 2,296,308.12 and 466,108.38

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Solution

The fourth proportional to 1,531,315.86, 2,296,308.12 and 466,108.38 is: 698,959.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,315.86 : 2,296,308.12 = 466,108.38 : x
  2. Step 2: Convert to fraction form
    1,531,315.86/2,296,308.12 = 466,108.38/x
  3. Step 3: Cross multiply
    1,531,315.86x = 2,296,308.12 × 466,108.38
  4. Step 4: Simplify right side
    1,531,315.86x = 1,070,328,457,794.05
  5. Step 5: Solve for x
    x = 1,070,328,457,794.05/1,531,315.86
  6. Step 6: Final answer
    x = 698,959.95

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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.