Home / 1,582,780.41-2,184,990.12-1,060,390.53

Finding the Fourth Proportional to 1,582,780.41, 2,184,990.12 and 1,060,390.53

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Solution

The fourth proportional to 1,582,780.41, 2,184,990.12 and 1,060,390.53 is: 1,463,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,780.41 : 2,184,990.12 = 1,060,390.53 : x
  2. Step 2: Convert to fraction form
    1,582,780.41/2,184,990.12 = 1,060,390.53/x
  3. Step 3: Cross multiply
    1,582,780.41x = 2,184,990.12 × 1,060,390.53
  4. Step 4: Simplify right side
    1,582,780.41x = 2,316,942,831,391.56
  5. Step 5: Solve for x
    x = 2,316,942,831,391.56/1,582,780.41
  6. Step 6: Final answer
    x = 1,463,843.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.