Home / 1,582,310.87-2,373,433.49-384,239.46

Finding the Fourth Proportional to 1,582,310.87, 2,373,433.49 and 384,239.46

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Solution

The fourth proportional to 1,582,310.87, 2,373,433.49 and 384,239.46 is: 576,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,310.87 : 2,373,433.49 = 384,239.46 : x
  2. Step 2: Convert to fraction form
    1,582,310.87/2,373,433.49 = 384,239.46/x
  3. Step 3: Cross multiply
    1,582,310.87x = 2,373,433.49 × 384,239.46
  4. Step 4: Simplify right side
    1,582,310.87x = 911,966,802,543.52
  5. Step 5: Solve for x
    x = 911,966,802,543.52/1,582,310.87
  6. Step 6: Final answer
    x = 576,351.22

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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.