Home / 1,754,110.69-2,631,166.13-424,414.69

Finding the Fourth Proportional to 1,754,110.69, 2,631,166.13 and 424,414.69

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Solution

The fourth proportional to 1,754,110.69, 2,631,166.13 and 424,414.69 is: 636,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,110.69 : 2,631,166.13 = 424,414.69 : x
  2. Step 2: Convert to fraction form
    1,754,110.69/2,631,166.13 = 424,414.69/x
  3. Step 3: Cross multiply
    1,754,110.69x = 2,631,166.13 × 424,414.69
  4. Step 4: Simplify right side
    1,754,110.69x = 1,116,705,551,885.57
  5. Step 5: Solve for x
    x = 1,116,705,551,885.57/1,754,110.69
  6. Step 6: Final answer
    x = 636,622.06

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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.