Home / 1,673,008.89-2,308,747.50-909,062.25

Finding the Fourth Proportional to 1,673,008.89, 2,308,747.50 and 909,062.25

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Solution

The fourth proportional to 1,673,008.89, 2,308,747.50 and 909,062.25 is: 1,254,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,008.89 : 2,308,747.50 = 909,062.25 : x
  2. Step 2: Convert to fraction form
    1,673,008.89/2,308,747.50 = 909,062.25/x
  3. Step 3: Cross multiply
    1,673,008.89x = 2,308,747.50 × 909,062.25
  4. Step 4: Simplify right side
    1,673,008.89x = 2,098,795,197,031.88
  5. Step 5: Solve for x
    x = 2,098,795,197,031.88/1,673,008.89
  6. Step 6: Final answer
    x = 1,254,503.31

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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.