Home / 1,061,321.68-1,464,611.16-577,886.68

Finding the Fourth Proportional to 1,061,321.68, 1,464,611.16 and 577,886.68

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Solution

The fourth proportional to 1,061,321.68, 1,464,611.16 and 577,886.68 is: 797,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,321.68 : 1,464,611.16 = 577,886.68 : x
  2. Step 2: Convert to fraction form
    1,061,321.68/1,464,611.16 = 577,886.68/x
  3. Step 3: Cross multiply
    1,061,321.68x = 1,464,611.16 × 577,886.68
  4. Step 4: Simplify right side
    1,061,321.68x = 846,379,280,743.35
  5. Step 5: Solve for x
    x = 846,379,280,743.35/1,061,321.68
  6. Step 6: Final answer
    x = 797,476.67

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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.