Home / 1,361,417.03-2,042,347.38-401,969.63

Finding the Fourth Proportional to 1,361,417.03, 2,042,347.38 and 401,969.63

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Solution

The fourth proportional to 1,361,417.03, 2,042,347.38 and 401,969.63 is: 603,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,417.03 : 2,042,347.38 = 401,969.63 : x
  2. Step 2: Convert to fraction form
    1,361,417.03/2,042,347.38 = 401,969.63/x
  3. Step 3: Cross multiply
    1,361,417.03x = 2,042,347.38 × 401,969.63
  4. Step 4: Simplify right side
    1,361,417.03x = 820,961,611,109.50
  5. Step 5: Solve for x
    x = 820,961,611,109.50/1,361,417.03
  6. Step 6: Final answer
    x = 603,019.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.