Home / 1,510,082.46-2,083,963.14-865,624.59

Finding the Fourth Proportional to 1,510,082.46, 2,083,963.14 and 865,624.59

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Solution

The fourth proportional to 1,510,082.46, 2,083,963.14 and 865,624.59 is: 1,194,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,082.46 : 2,083,963.14 = 865,624.59 : x
  2. Step 2: Convert to fraction form
    1,510,082.46/2,083,963.14 = 865,624.59/x
  3. Step 3: Cross multiply
    1,510,082.46x = 2,083,963.14 × 865,624.59
  4. Step 4: Simplify right side
    1,510,082.46x = 1,803,929,738,637.61
  5. Step 5: Solve for x
    x = 1,803,929,738,637.61/1,510,082.46
  6. Step 6: Final answer
    x = 1,194,590.22

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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.