Home / 1,763,365.06-2,433,470.44-989,167.52

Finding the Fourth Proportional to 1,763,365.06, 2,433,470.44 and 989,167.52

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Solution

The fourth proportional to 1,763,365.06, 2,433,470.44 and 989,167.52 is: 1,365,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,365.06 : 2,433,470.44 = 989,167.52 : x
  2. Step 2: Convert to fraction form
    1,763,365.06/2,433,470.44 = 989,167.52/x
  3. Step 3: Cross multiply
    1,763,365.06x = 2,433,470.44 × 989,167.52
  4. Step 4: Simplify right side
    1,763,365.06x = 2,407,109,920,128.11
  5. Step 5: Solve for x
    x = 2,407,109,920,128.11/1,763,365.06
  6. Step 6: Final answer
    x = 1,365,066.13

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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.