Home / 1,219,024.98-1,682,162.91-702,411.84

Finding the Fourth Proportional to 1,219,024.98, 1,682,162.91 and 702,411.84

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Solution

The fourth proportional to 1,219,024.98, 1,682,162.91 and 702,411.84 is: 969,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,024.98 : 1,682,162.91 = 702,411.84 : x
  2. Step 2: Convert to fraction form
    1,219,024.98/1,682,162.91 = 702,411.84/x
  3. Step 3: Cross multiply
    1,219,024.98x = 1,682,162.91 × 702,411.84
  4. Step 4: Simplify right side
    1,219,024.98x = 1,181,571,144,792.85
  5. Step 5: Solve for x
    x = 1,181,571,144,792.85/1,219,024.98
  6. Step 6: Final answer
    x = 969,275.58

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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.