Home / 1,104,482.40-1,656,723.60-1,096,609.20

Finding the Fourth Proportional to 1,104,482.40, 1,656,723.60 and 1,096,609.20

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Solution

The fourth proportional to 1,104,482.40, 1,656,723.60 and 1,096,609.20 is: 1,644,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,482.40 : 1,656,723.60 = 1,096,609.20 : x
  2. Step 2: Convert to fraction form
    1,104,482.40/1,656,723.60 = 1,096,609.20/x
  3. Step 3: Cross multiply
    1,104,482.40x = 1,656,723.60 × 1,096,609.20
  4. Step 4: Simplify right side
    1,104,482.40x = 1,816,778,341,617.12
  5. Step 5: Solve for x
    x = 1,816,778,341,617.12/1,104,482.40
  6. Step 6: Final answer
    x = 1,644,913.80

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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.