Home / 1,558,514.20-2,333,834.70-1,023,136.60

Finding the Fourth Proportional to 1,558,514.20, 2,333,834.70 and 1,023,136.60

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Solution

The fourth proportional to 1,558,514.20, 2,333,834.70 and 1,023,136.60 is: 1,532,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,514.20 : 2,333,834.70 = 1,023,136.60 : x
  2. Step 2: Convert to fraction form
    1,558,514.20/2,333,834.70 = 1,023,136.60/x
  3. Step 3: Cross multiply
    1,558,514.20x = 2,333,834.70 × 1,023,136.60
  4. Step 4: Simplify right side
    1,558,514.20x = 2,387,831,699,920.02
  5. Step 5: Solve for x
    x = 2,387,831,699,920.02/1,558,514.20
  6. Step 6: Final answer
    x = 1,532,120.59

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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.