Home / 1,092,962.75-1,639,806.83-334,811.64

Finding the Fourth Proportional to 1,092,962.75, 1,639,806.83 and 334,811.64

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Solution

The fourth proportional to 1,092,962.75, 1,639,806.83 and 334,811.64 is: 502,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,962.75 : 1,639,806.83 = 334,811.64 : x
  2. Step 2: Convert to fraction form
    1,092,962.75/1,639,806.83 = 334,811.64/x
  3. Step 3: Cross multiply
    1,092,962.75x = 1,639,806.83 × 334,811.64
  4. Step 4: Simplify right side
    1,092,962.75x = 549,026,412,361.44
  5. Step 5: Solve for x
    x = 549,026,412,361.44/1,092,962.75
  6. Step 6: Final answer
    x = 502,328.57

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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.