Home / 1,219,010.30-1,682,246.58-735,482.02

Finding the Fourth Proportional to 1,219,010.30, 1,682,246.58 and 735,482.02

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Solution

The fourth proportional to 1,219,010.30, 1,682,246.58 and 735,482.02 is: 1,014,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,010.30 : 1,682,246.58 = 735,482.02 : x
  2. Step 2: Convert to fraction form
    1,219,010.30/1,682,246.58 = 735,482.02/x
  3. Step 3: Cross multiply
    1,219,010.30x = 1,682,246.58 × 735,482.02
  4. Step 4: Simplify right side
    1,219,010.30x = 1,237,262,100,707.85
  5. Step 5: Solve for x
    x = 1,237,262,100,707.85/1,219,010.30
  6. Step 6: Final answer
    x = 1,014,972.64

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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.