Home / 1,902,038.52-2,624,880.42-1,042,598.55

Finding the Fourth Proportional to 1,902,038.52, 2,624,880.42 and 1,042,598.55

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Solution

The fourth proportional to 1,902,038.52, 2,624,880.42 and 1,042,598.55 is: 1,438,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,038.52 : 2,624,880.42 = 1,042,598.55 : x
  2. Step 2: Convert to fraction form
    1,902,038.52/2,624,880.42 = 1,042,598.55/x
  3. Step 3: Cross multiply
    1,902,038.52x = 2,624,880.42 × 1,042,598.55
  4. Step 4: Simplify right side
    1,902,038.52x = 2,736,696,519,815.39
  5. Step 5: Solve for x
    x = 2,736,696,519,815.39/1,902,038.52
  6. Step 6: Final answer
    x = 1,438,822.87

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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.