Home / 1,549,322.74-2,137,733.72-904,450.25

Finding the Fourth Proportional to 1,549,322.74, 2,137,733.72 and 904,450.25

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Solution

The fourth proportional to 1,549,322.74, 2,137,733.72 and 904,450.25 is: 1,247,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,322.74 : 2,137,733.72 = 904,450.25 : x
  2. Step 2: Convert to fraction form
    1,549,322.74/2,137,733.72 = 904,450.25/x
  3. Step 3: Cross multiply
    1,549,322.74x = 2,137,733.72 × 904,450.25
  4. Step 4: Simplify right side
    1,549,322.74x = 1,933,473,806,788.73
  5. Step 5: Solve for x
    x = 1,933,473,806,788.73/1,549,322.74
  6. Step 6: Final answer
    x = 1,247,947.74

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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.