Home / 1,674,408.16-2,511,612.72-492,456.16

Finding the Fourth Proportional to 1,674,408.16, 2,511,612.72 and 492,456.16

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Solution

The fourth proportional to 1,674,408.16, 2,511,612.72 and 492,456.16 is: 738,684.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,408.16 : 2,511,612.72 = 492,456.16 : x
  2. Step 2: Convert to fraction form
    1,674,408.16/2,511,612.72 = 492,456.16/x
  3. Step 3: Cross multiply
    1,674,408.16x = 2,511,612.72 × 492,456.16
  4. Step 4: Simplify right side
    1,674,408.16x = 1,236,859,155,498.36
  5. Step 5: Solve for x
    x = 1,236,859,155,498.36/1,674,408.16
  6. Step 6: Final answer
    x = 738,684.38

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1.5x scale

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.