Home / 1,097,984.60-1,646,790.08-299,079.28

Finding the Fourth Proportional to 1,097,984.60, 1,646,790.08 and 299,079.28

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Solution

The fourth proportional to 1,097,984.60, 1,646,790.08 and 299,079.28 is: 448,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,984.60 : 1,646,790.08 = 299,079.28 : x
  2. Step 2: Convert to fraction form
    1,097,984.60/1,646,790.08 = 299,079.28/x
  3. Step 3: Cross multiply
    1,097,984.60x = 1,646,790.08 × 299,079.28
  4. Step 4: Simplify right side
    1,097,984.60x = 492,520,791,437.54
  5. Step 5: Solve for x
    x = 492,520,791,437.54/1,097,984.60
  6. Step 6: Final answer
    x = 448,568.03

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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.