Home / 1,747,657.89-2,411,191.13-1,424,812.95

Finding the Fourth Proportional to 1,747,657.89, 2,411,191.13 and 1,424,812.95

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Solution

The fourth proportional to 1,747,657.89, 2,411,191.13 and 1,424,812.95 is: 1,965,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,657.89 : 2,411,191.13 = 1,424,812.95 : x
  2. Step 2: Convert to fraction form
    1,747,657.89/2,411,191.13 = 1,424,812.95/x
  3. Step 3: Cross multiply
    1,747,657.89x = 2,411,191.13 × 1,424,812.95
  4. Step 4: Simplify right side
    1,747,657.89x = 3,435,496,339,825.07
  5. Step 5: Solve for x
    x = 3,435,496,339,825.07/1,747,657.89
  6. Step 6: Final answer
    x = 1,965,771.65

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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.