Home / 1,662,518.70-2,493,416.07-448,066.98

Finding the Fourth Proportional to 1,662,518.70, 2,493,416.07 and 448,066.98

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Solution

The fourth proportional to 1,662,518.70, 2,493,416.07 and 448,066.98 is: 672,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,518.70 : 2,493,416.07 = 448,066.98 : x
  2. Step 2: Convert to fraction form
    1,662,518.70/2,493,416.07 = 448,066.98/x
  3. Step 3: Cross multiply
    1,662,518.70x = 2,493,416.07 × 448,066.98
  4. Step 4: Simplify right side
    1,662,518.70x = 1,117,217,408,368.37
  5. Step 5: Solve for x
    x = 1,117,217,408,368.37/1,662,518.70
  6. Step 6: Final answer
    x = 672,002.91

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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.