Home / 1,582,422.84-2,373,600.78-384,350.76

Finding the Fourth Proportional to 1,582,422.84, 2,373,600.78 and 384,350.76

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Solution

The fourth proportional to 1,582,422.84, 2,373,600.78 and 384,350.76 is: 576,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,422.84 : 2,373,600.78 = 384,350.76 : x
  2. Step 2: Convert to fraction form
    1,582,422.84/2,373,600.78 = 384,350.76/x
  3. Step 3: Cross multiply
    1,582,422.84x = 2,373,600.78 × 384,350.76
  4. Step 4: Simplify right side
    1,582,422.84x = 912,295,263,729.59
  5. Step 5: Solve for x
    x = 912,295,263,729.59/1,582,422.84
  6. Step 6: Final answer
    x = 576,518.01

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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.