Home / 1,381,802.26-2,072,949.46-470,934.22

Finding the Fourth Proportional to 1,381,802.26, 2,072,949.46 and 470,934.22

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Solution

The fourth proportional to 1,381,802.26, 2,072,949.46 and 470,934.22 is: 706,485.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,802.26 : 2,072,949.46 = 470,934.22 : x
  2. Step 2: Convert to fraction form
    1,381,802.26/2,072,949.46 = 470,934.22/x
  3. Step 3: Cross multiply
    1,381,802.26x = 2,072,949.46 × 470,934.22
  4. Step 4: Simplify right side
    1,381,802.26x = 976,222,837,044.52
  5. Step 5: Solve for x
    x = 976,222,837,044.52/1,381,802.26
  6. Step 6: Final answer
    x = 706,485.19

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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.