Home / 1,967,943.59-2,952,329.63-1,115,423.72

Finding the Fourth Proportional to 1,967,943.59, 2,952,329.63 and 1,115,423.72

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Solution

The fourth proportional to 1,967,943.59, 2,952,329.63 and 1,115,423.72 is: 1,673,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,943.59 : 2,952,329.63 = 1,115,423.72 : x
  2. Step 2: Convert to fraction form
    1,967,943.59/2,952,329.63 = 1,115,423.72/x
  3. Step 3: Cross multiply
    1,967,943.59x = 2,952,329.63 × 1,115,423.72
  4. Step 4: Simplify right side
    1,967,943.59x = 3,293,098,478,222.06
  5. Step 5: Solve for x
    x = 3,293,098,478,222.06/1,967,943.59
  6. Step 6: Final answer
    x = 1,673,370.37

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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.