Home / 1,748,297.48-2,622,819.35-990,501.98

Finding the Fourth Proportional to 1,748,297.48, 2,622,819.35 and 990,501.98

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Solution

The fourth proportional to 1,748,297.48, 2,622,819.35 and 990,501.98 is: 1,485,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,297.48 : 2,622,819.35 = 990,501.98 : x
  2. Step 2: Convert to fraction form
    1,748,297.48/2,622,819.35 = 990,501.98/x
  3. Step 3: Cross multiply
    1,748,297.48x = 2,622,819.35 × 990,501.98
  4. Step 4: Simplify right side
    1,748,297.48x = 2,597,907,748,719.47
  5. Step 5: Solve for x
    x = 2,597,907,748,719.47/1,748,297.48
  6. Step 6: Final answer
    x = 1,485,964.37

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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.