Home / 1,649,470.16-2,276,408.40-924,309.56

Finding the Fourth Proportional to 1,649,470.16, 2,276,408.40 and 924,309.56

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Solution

The fourth proportional to 1,649,470.16, 2,276,408.40 and 924,309.56 is: 1,275,625.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,470.16 : 2,276,408.40 = 924,309.56 : x
  2. Step 2: Convert to fraction form
    1,649,470.16/2,276,408.40 = 924,309.56/x
  3. Step 3: Cross multiply
    1,649,470.16x = 2,276,408.40 × 924,309.56
  4. Step 4: Simplify right side
    1,649,470.16x = 2,104,106,046,584.30
  5. Step 5: Solve for x
    x = 2,104,106,046,584.30/1,649,470.16
  6. Step 6: Final answer
    x = 1,275,625.41

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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.