Home / 1,552,914.66-2,142,270.96-1,001,484.88

Finding the Fourth Proportional to 1,552,914.66, 2,142,270.96 and 1,001,484.88

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Solution

The fourth proportional to 1,552,914.66, 2,142,270.96 and 1,001,484.88 is: 1,381,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,914.66 : 2,142,270.96 = 1,001,484.88 : x
  2. Step 2: Convert to fraction form
    1,552,914.66/2,142,270.96 = 1,001,484.88/x
  3. Step 3: Cross multiply
    1,552,914.66x = 2,142,270.96 × 1,001,484.88
  4. Step 4: Simplify right side
    1,552,914.66x = 2,145,451,975,303.08
  5. Step 5: Solve for x
    x = 2,145,451,975,303.08/1,552,914.66
  6. Step 6: Final answer
    x = 1,381,564.63

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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.