Home / 1,510,170.02-2,083,732.53-865,792.34

Finding the Fourth Proportional to 1,510,170.02, 2,083,732.53 and 865,792.34

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Solution

The fourth proportional to 1,510,170.02, 2,083,732.53 and 865,792.34 is: 1,194,620.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,170.02 : 2,083,732.53 = 865,792.34 : x
  2. Step 2: Convert to fraction form
    1,510,170.02/2,083,732.53 = 865,792.34/x
  3. Step 3: Cross multiply
    1,510,170.02x = 2,083,732.53 × 865,792.34
  4. Step 4: Simplify right side
    1,510,170.02x = 1,804,079,663,082.82
  5. Step 5: Solve for x
    x = 1,804,079,663,082.82/1,510,170.02
  6. Step 6: Final answer
    x = 1,194,620.23

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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.