Home / 1,483,111.41-2,224,667.08-684,156.57

Finding the Fourth Proportional to 1,483,111.41, 2,224,667.08 and 684,156.57

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Solution

The fourth proportional to 1,483,111.41, 2,224,667.08 and 684,156.57 is: 1,026,234.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,111.41 : 2,224,667.08 = 684,156.57 : x
  2. Step 2: Convert to fraction form
    1,483,111.41/2,224,667.08 = 684,156.57/x
  3. Step 3: Cross multiply
    1,483,111.41x = 2,224,667.08 × 684,156.57
  4. Step 4: Simplify right side
    1,483,111.41x = 1,522,020,598,844.72
  5. Step 5: Solve for x
    x = 1,522,020,598,844.72/1,483,111.41
  6. Step 6: Final answer
    x = 1,026,234.84

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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.