Home / 1,094,072.46-1,641,841.56-384,102.60

Finding the Fourth Proportional to 1,094,072.46, 1,641,841.56 and 384,102.60

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Solution

The fourth proportional to 1,094,072.46, 1,641,841.56 and 384,102.60 is: 576,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,072.46 : 1,641,841.56 = 384,102.60 : x
  2. Step 2: Convert to fraction form
    1,094,072.46/1,641,841.56 = 384,102.60/x
  3. Step 3: Cross multiply
    1,094,072.46x = 1,641,841.56 × 384,102.60
  4. Step 4: Simplify right side
    1,094,072.46x = 630,635,611,984.06
  5. Step 5: Solve for x
    x = 630,635,611,984.06/1,094,072.46
  6. Step 6: Final answer
    x = 576,411.19

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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.