Home / 1,393,560.05-2,090,547.83-494,926.30

Finding the Fourth Proportional to 1,393,560.05, 2,090,547.83 and 494,926.30

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Solution

The fourth proportional to 1,393,560.05, 2,090,547.83 and 494,926.30 is: 742,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,560.05 : 2,090,547.83 = 494,926.30 : x
  2. Step 2: Convert to fraction form
    1,393,560.05/2,090,547.83 = 494,926.30/x
  3. Step 3: Cross multiply
    1,393,560.05x = 2,090,547.83 × 494,926.30
  4. Step 4: Simplify right side
    1,393,560.05x = 1,034,667,106,325.43
  5. Step 5: Solve for x
    x = 1,034,667,106,325.43/1,393,560.05
  6. Step 6: Final answer
    x = 742,463.24

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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.