Home / 1,097,368.60-1,646,052.90-1,090,370.20

Finding the Fourth Proportional to 1,097,368.60, 1,646,052.90 and 1,090,370.20

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Solution

The fourth proportional to 1,097,368.60, 1,646,052.90 and 1,090,370.20 is: 1,635,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,368.60 : 1,646,052.90 = 1,090,370.20 : x
  2. Step 2: Convert to fraction form
    1,097,368.60/1,646,052.90 = 1,090,370.20/x
  3. Step 3: Cross multiply
    1,097,368.60x = 1,646,052.90 × 1,090,370.20
  4. Step 4: Simplify right side
    1,097,368.60x = 1,794,807,029,783.58
  5. Step 5: Solve for x
    x = 1,794,807,029,783.58/1,097,368.60
  6. Step 6: Final answer
    x = 1,635,555.30

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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.