Home / 1,750,009.20-2,624,576.40-670,287.30

Finding the Fourth Proportional to 1,750,009.20, 2,624,576.40 and 670,287.30

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Solution

The fourth proportional to 1,750,009.20, 2,624,576.40 and 670,287.30 is: 1,005,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,009.20 : 2,624,576.40 = 670,287.30 : x
  2. Step 2: Convert to fraction form
    1,750,009.20/2,624,576.40 = 670,287.30/x
  3. Step 3: Cross multiply
    1,750,009.20x = 2,624,576.40 × 670,287.30
  4. Step 4: Simplify right side
    1,750,009.20x = 1,759,220,228,799.72
  5. Step 5: Solve for x
    x = 1,759,220,228,799.72/1,750,009.20
  6. Step 6: Final answer
    x = 1,005,263.42

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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.