Home / 1,072,769.04-1,609,152.16-274,051.20

Finding the Fourth Proportional to 1,072,769.04, 1,609,152.16 and 274,051.20

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Solution

The fourth proportional to 1,072,769.04, 1,609,152.16 and 274,051.20 is: 411,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,769.04 : 1,609,152.16 = 274,051.20 : x
  2. Step 2: Convert to fraction form
    1,072,769.04/1,609,152.16 = 274,051.20/x
  3. Step 3: Cross multiply
    1,072,769.04x = 1,609,152.16 × 274,051.20
  4. Step 4: Simplify right side
    1,072,769.04x = 440,990,080,430.59
  5. Step 5: Solve for x
    x = 440,990,080,430.59/1,072,769.04
  6. Step 6: Final answer
    x = 411,076.44

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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.