Home / 1,673,062.85-2,308,841.26-909,116.42

Finding the Fourth Proportional to 1,673,062.85, 2,308,841.26 and 909,116.42

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Solution

The fourth proportional to 1,673,062.85, 2,308,841.26 and 909,116.42 is: 1,254,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,062.85 : 2,308,841.26 = 909,116.42 : x
  2. Step 2: Convert to fraction form
    1,673,062.85/2,308,841.26 = 909,116.42/x
  3. Step 3: Cross multiply
    1,673,062.85x = 2,308,841.26 × 909,116.42
  4. Step 4: Simplify right side
    1,673,062.85x = 2,099,005,486,822.49
  5. Step 5: Solve for x
    x = 2,099,005,486,822.49/1,673,062.85
  6. Step 6: Final answer
    x = 1,254,588.54

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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.