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Finding the Fourth Proportional to 1,484,003, 2,047,924.14 and 839,409.32

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Solution

The fourth proportional to 1,484,003, 2,047,924.14 and 839,409.32 is: 1,158,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,003 : 2,047,924.14 = 839,409.32 : x
  2. Step 2: Convert to fraction form
    1,484,003/2,047,924.14 = 839,409.32/x
  3. Step 3: Cross multiply
    1,484,003x = 2,047,924.14 × 839,409.32
  4. Step 4: Simplify right side
    1,484,003x = 1,719,046,609,768.98
  5. Step 5: Solve for x
    x = 1,719,046,609,768.98/1,484,003
  6. Step 6: Final answer
    x = 1,158,384.86

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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.