Home / 1,722,510.81-2,582,029.34-1,083,271.38

Finding the Fourth Proportional to 1,722,510.81, 2,582,029.34 and 1,083,271.38

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Solution

The fourth proportional to 1,722,510.81, 2,582,029.34 and 1,083,271.38 is: 1,623,814.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,510.81 : 2,582,029.34 = 1,083,271.38 : x
  2. Step 2: Convert to fraction form
    1,722,510.81/2,582,029.34 = 1,083,271.38/x
  3. Step 3: Cross multiply
    1,722,510.81x = 2,582,029.34 × 1,083,271.38
  4. Step 4: Simplify right side
    1,722,510.81x = 2,797,038,480,925.93
  5. Step 5: Solve for x
    x = 2,797,038,480,925.93/1,722,510.81
  6. Step 6: Final answer
    x = 1,623,814.76

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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.