Home / 1,424,130.42-2,136,190.23-582,681.90

Finding the Fourth Proportional to 1,424,130.42, 2,136,190.23 and 582,681.90

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Solution

The fourth proportional to 1,424,130.42, 2,136,190.23 and 582,681.90 is: 874,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,130.42 : 2,136,190.23 = 582,681.90 : x
  2. Step 2: Convert to fraction form
    1,424,130.42/2,136,190.23 = 582,681.90/x
  3. Step 3: Cross multiply
    1,424,130.42x = 2,136,190.23 × 582,681.90
  4. Step 4: Simplify right side
    1,424,130.42x = 1,244,719,381,977.84
  5. Step 5: Solve for x
    x = 1,244,719,381,977.84/1,424,130.42
  6. Step 6: Final answer
    x = 874,020.64

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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.