Home / 1,358,419.53-1,874,496.96-746,565.60

Finding the Fourth Proportional to 1,358,419.53, 1,874,496.96 and 746,565.60

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Solution

The fourth proportional to 1,358,419.53, 1,874,496.96 and 746,565.60 is: 1,030,193.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,419.53 : 1,874,496.96 = 746,565.60 : x
  2. Step 2: Convert to fraction form
    1,358,419.53/1,874,496.96 = 746,565.60/x
  3. Step 3: Cross multiply
    1,358,419.53x = 1,874,496.96 × 746,565.60
  4. Step 4: Simplify right side
    1,358,419.53x = 1,399,434,947,640.58
  5. Step 5: Solve for x
    x = 1,399,434,947,640.58/1,358,419.53
  6. Step 6: Final answer
    x = 1,030,193.48

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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.