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Finding the Fourth Proportional to 1,179,706.03, 1,765,753.05 and 610,303.01

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Solution

The fourth proportional to 1,179,706.03, 1,765,753.05 and 610,303.01 is: 913,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,706.03 : 1,765,753.05 = 610,303.01 : x
  2. Step 2: Convert to fraction form
    1,179,706.03/1,765,753.05 = 610,303.01/x
  3. Step 3: Cross multiply
    1,179,706.03x = 1,765,753.05 × 610,303.01
  4. Step 4: Simplify right side
    1,179,706.03x = 1,077,644,404,723.91
  5. Step 5: Solve for x
    x = 1,077,644,404,723.91/1,179,706.03
  6. Step 6: Final answer
    x = 913,485.55

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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.