Home / 1,644,170.86-2,460,054.93-970,618.60

Finding the Fourth Proportional to 1,644,170.86, 2,460,054.93 and 970,618.60

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Solution

The fourth proportional to 1,644,170.86, 2,460,054.93 and 970,618.60 is: 1,452,266.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,170.86 : 2,460,054.93 = 970,618.60 : x
  2. Step 2: Convert to fraction form
    1,644,170.86/2,460,054.93 = 970,618.60/x
  3. Step 3: Cross multiply
    1,644,170.86x = 2,460,054.93 × 970,618.60
  4. Step 4: Simplify right side
    1,644,170.86x = 2,387,775,072,079.70
  5. Step 5: Solve for x
    x = 2,387,775,072,079.70/1,644,170.86
  6. Step 6: Final answer
    x = 1,452,266.99

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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.