Home / 1,365,363.04-2,047,370.62-418,505.44

Finding the Fourth Proportional to 1,365,363.04, 2,047,370.62 and 418,505.44

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Solution

The fourth proportional to 1,365,363.04, 2,047,370.62 and 418,505.44 is: 627,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,363.04 : 2,047,370.62 = 418,505.44 : x
  2. Step 2: Convert to fraction form
    1,365,363.04/2,047,370.62 = 418,505.44/x
  3. Step 3: Cross multiply
    1,365,363.04x = 2,047,370.62 × 418,505.44
  4. Step 4: Simplify right side
    1,365,363.04x = 856,835,742,166.17
  5. Step 5: Solve for x
    x = 856,835,742,166.17/1,365,363.04
  6. Step 6: Final answer
    x = 627,551.59

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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.