Home / 1,603,914.36-2,406,317.44-1,303,651.40

Finding the Fourth Proportional to 1,603,914.36, 2,406,317.44 and 1,303,651.40

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Solution

The fourth proportional to 1,603,914.36, 2,406,317.44 and 1,303,651.40 is: 1,955,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,914.36 : 2,406,317.44 = 1,303,651.40 : x
  2. Step 2: Convert to fraction form
    1,603,914.36/2,406,317.44 = 1,303,651.40/x
  3. Step 3: Cross multiply
    1,603,914.36x = 2,406,317.44 × 1,303,651.40
  4. Step 4: Simplify right side
    1,603,914.36x = 3,136,999,099,500.42
  5. Step 5: Solve for x
    x = 3,136,999,099,500.42/1,603,914.36
  6. Step 6: Final answer
    x = 1,955,839.52

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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.