Home / 1,674,843.48-2,311,294.92-910,902.60

Finding the Fourth Proportional to 1,674,843.48, 2,311,294.92 and 910,902.60

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Solution

The fourth proportional to 1,674,843.48, 2,311,294.92 and 910,902.60 is: 1,257,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,843.48 : 2,311,294.92 = 910,902.60 : x
  2. Step 2: Convert to fraction form
    1,674,843.48/2,311,294.92 = 910,902.60/x
  3. Step 3: Cross multiply
    1,674,843.48x = 2,311,294.92 × 910,902.60
  4. Step 4: Simplify right side
    1,674,843.48x = 2,105,364,551,994.79
  5. Step 5: Solve for x
    x = 2,105,364,551,994.79/1,674,843.48
  6. Step 6: Final answer
    x = 1,257,051.53

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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.