Home / 1,346,704.16-1,858,496.57-734,890.59

Finding the Fourth Proportional to 1,346,704.16, 1,858,496.57 and 734,890.59

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Solution

The fourth proportional to 1,346,704.16, 1,858,496.57 and 734,890.59 is: 1,014,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,704.16 : 1,858,496.57 = 734,890.59 : x
  2. Step 2: Convert to fraction form
    1,346,704.16/1,858,496.57 = 734,890.59/x
  3. Step 3: Cross multiply
    1,346,704.16x = 1,858,496.57 × 734,890.59
  4. Step 4: Simplify right side
    1,346,704.16x = 1,365,791,637,165.82
  5. Step 5: Solve for x
    x = 1,365,791,637,165.82/1,346,704.16
  6. Step 6: Final answer
    x = 1,014,173.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.