Home / 1,008,626.57-1,513,176.41-401,451.64

Finding the Fourth Proportional to 1,008,626.57, 1,513,176.41 and 401,451.64

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Solution

The fourth proportional to 1,008,626.57, 1,513,176.41 and 401,451.64 is: 602,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,626.57 : 1,513,176.41 = 401,451.64 : x
  2. Step 2: Convert to fraction form
    1,008,626.57/1,513,176.41 = 401,451.64/x
  3. Step 3: Cross multiply
    1,008,626.57x = 1,513,176.41 × 401,451.64
  4. Step 4: Simplify right side
    1,008,626.57x = 607,467,151,403.81
  5. Step 5: Solve for x
    x = 607,467,151,403.81/1,008,626.57
  6. Step 6: Final answer
    x = 602,271.61

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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.