Home / 1,021,941.68-1,533,092.64-422,567

Finding the Fourth Proportional to 1,021,941.68, 1,533,092.64 and 422,567

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Solution

The fourth proportional to 1,021,941.68, 1,533,092.64 and 422,567 is: 633,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,941.68 : 1,533,092.64 = 422,567 : x
  2. Step 2: Convert to fraction form
    1,021,941.68/1,533,092.64 = 422,567/x
  3. Step 3: Cross multiply
    1,021,941.68x = 1,533,092.64 × 422,567
  4. Step 4: Simplify right side
    1,021,941.68x = 647,834,357,606.88
  5. Step 5: Solve for x
    x = 647,834,357,606.88/1,021,941.68
  6. Step 6: Final answer
    x = 633,924.98

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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.