Home / 1,346,683.76-1,858,468.44-734,870.12

Finding the Fourth Proportional to 1,346,683.76, 1,858,468.44 and 734,870.12

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Solution

The fourth proportional to 1,346,683.76, 1,858,468.44 and 734,870.12 is: 1,014,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,683.76 : 1,858,468.44 = 734,870.12 : x
  2. Step 2: Convert to fraction form
    1,346,683.76/1,858,468.44 = 734,870.12/x
  3. Step 3: Cross multiply
    1,346,683.76x = 1,858,468.44 × 734,870.12
  4. Step 4: Simplify right side
    1,346,683.76x = 1,365,732,925,519.01
  5. Step 5: Solve for x
    x = 1,365,732,925,519.01/1,346,683.76
  6. Step 6: Final answer
    x = 1,014,145.24

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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.