Home / 1,097,106.60-1,645,659.90-675,013.80

Finding the Fourth Proportional to 1,097,106.60, 1,645,659.90 and 675,013.80

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Solution

The fourth proportional to 1,097,106.60, 1,645,659.90 and 675,013.80 is: 1,012,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,106.60 : 1,645,659.90 = 675,013.80 : x
  2. Step 2: Convert to fraction form
    1,097,106.60/1,645,659.90 = 675,013.80/x
  3. Step 3: Cross multiply
    1,097,106.60x = 1,645,659.90 × 675,013.80
  4. Step 4: Simplify right side
    1,097,106.60x = 1,110,843,142,606.62
  5. Step 5: Solve for x
    x = 1,110,843,142,606.62/1,097,106.60
  6. Step 6: Final answer
    x = 1,012,520.70

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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.