Home / 1,590,503.43-2,385,833.99-453,433.16

Finding the Fourth Proportional to 1,590,503.43, 2,385,833.99 and 453,433.16

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Solution

The fourth proportional to 1,590,503.43, 2,385,833.99 and 453,433.16 is: 680,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,503.43 : 2,385,833.99 = 453,433.16 : x
  2. Step 2: Convert to fraction form
    1,590,503.43/2,385,833.99 = 453,433.16/x
  3. Step 3: Cross multiply
    1,590,503.43x = 2,385,833.99 × 453,433.16
  4. Step 4: Simplify right side
    1,590,503.43x = 1,081,816,245,321.11
  5. Step 5: Solve for x
    x = 1,081,816,245,321.11/1,590,503.43
  6. Step 6: Final answer
    x = 680,172.22

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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.