Home / 1,793,649.16-2,690,483.44-531,487.72

Finding the Fourth Proportional to 1,793,649.16, 2,690,483.44 and 531,487.72

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Solution

The fourth proportional to 1,793,649.16, 2,690,483.44 and 531,487.72 is: 797,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,649.16 : 2,690,483.44 = 531,487.72 : x
  2. Step 2: Convert to fraction form
    1,793,649.16/2,690,483.44 = 531,487.72/x
  3. Step 3: Cross multiply
    1,793,649.16x = 2,690,483.44 × 531,487.72
  4. Step 4: Simplify right side
    1,793,649.16x = 1,429,958,909,223.36
  5. Step 5: Solve for x
    x = 1,429,958,909,223.36/1,793,649.16
  6. Step 6: Final answer
    x = 797,234.45

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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.