Home / 1,322,368.72-1,824,830.48-749,461.84

Finding the Fourth Proportional to 1,322,368.72, 1,824,830.48 and 749,461.84

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Solution

The fourth proportional to 1,322,368.72, 1,824,830.48 and 749,461.84 is: 1,034,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,368.72 : 1,824,830.48 = 749,461.84 : x
  2. Step 2: Convert to fraction form
    1,322,368.72/1,824,830.48 = 749,461.84/x
  3. Step 3: Cross multiply
    1,322,368.72x = 1,824,830.48 × 749,461.84
  4. Step 4: Simplify right side
    1,322,368.72x = 1,367,640,809,228.88
  5. Step 5: Solve for x
    x = 1,367,640,809,228.88/1,322,368.72
  6. Step 6: Final answer
    x = 1,034,235.60

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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.