Home / 1,749,048.46-2,624,972.40-907,840.78

Finding the Fourth Proportional to 1,749,048.46, 2,624,972.40 and 907,840.78

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Solution

The fourth proportional to 1,749,048.46, 2,624,972.40 and 907,840.78 is: 1,362,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,048.46 : 2,624,972.40 = 907,840.78 : x
  2. Step 2: Convert to fraction form
    1,749,048.46/2,624,972.40 = 907,840.78/x
  3. Step 3: Cross multiply
    1,749,048.46x = 2,624,972.40 × 907,840.78
  4. Step 4: Simplify right side
    1,749,048.46x = 2,383,056,984,532.04
  5. Step 5: Solve for x
    x = 2,383,056,984,532.04/1,749,048.46
  6. Step 6: Final answer
    x = 1,362,487.69

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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.