Home / 1,096,784.02-1,644,564.74-338,410.18

Finding the Fourth Proportional to 1,096,784.02, 1,644,564.74 and 338,410.18

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Solution

The fourth proportional to 1,096,784.02, 1,644,564.74 and 338,410.18 is: 507,426.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,784.02 : 1,644,564.74 = 338,410.18 : x
  2. Step 2: Convert to fraction form
    1,096,784.02/1,644,564.74 = 338,410.18/x
  3. Step 3: Cross multiply
    1,096,784.02x = 1,644,564.74 × 338,410.18
  4. Step 4: Simplify right side
    1,096,784.02x = 556,537,449,685.05
  5. Step 5: Solve for x
    x = 556,537,449,685.05/1,096,784.02
  6. Step 6: Final answer
    x = 507,426.66

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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.