Home / 1,531,074.32-2,296,754.54-451,587.92

Finding the Fourth Proportional to 1,531,074.32, 2,296,754.54 and 451,587.92

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Solution

The fourth proportional to 1,531,074.32, 2,296,754.54 and 451,587.92 is: 677,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,074.32 : 2,296,754.54 = 451,587.92 : x
  2. Step 2: Convert to fraction form
    1,531,074.32/2,296,754.54 = 451,587.92/x
  3. Step 3: Cross multiply
    1,531,074.32x = 2,296,754.54 × 451,587.92
  4. Step 4: Simplify right side
    1,531,074.32x = 1,037,186,603,211.22
  5. Step 5: Solve for x
    x = 1,037,186,603,211.22/1,531,074.32
  6. Step 6: Final answer
    x = 677,424.08

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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.