Home / 1,902,039.27-2,624,881.46-1,042,599.30

Finding the Fourth Proportional to 1,902,039.27, 2,624,881.46 and 1,042,599.30

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Solution

The fourth proportional to 1,902,039.27, 2,624,881.46 and 1,042,599.30 is: 1,438,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,039.27 : 2,624,881.46 = 1,042,599.30 : x
  2. Step 2: Convert to fraction form
    1,902,039.27/2,624,881.46 = 1,042,599.30/x
  3. Step 3: Cross multiply
    1,902,039.27x = 2,624,881.46 × 1,042,599.30
  4. Step 4: Simplify right side
    1,902,039.27x = 2,736,699,567,565.98
  5. Step 5: Solve for x
    x = 2,736,699,567,565.98/1,902,039.27
  6. Step 6: Final answer
    x = 1,438,823.90

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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.