Home / 1,219,010.52-1,682,246.88-735,482.24

Finding the Fourth Proportional to 1,219,010.52, 1,682,246.88 and 735,482.24

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Solution

The fourth proportional to 1,219,010.52, 1,682,246.88 and 735,482.24 is: 1,014,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,010.52 : 1,682,246.88 = 735,482.24 : x
  2. Step 2: Convert to fraction form
    1,219,010.52/1,682,246.88 = 735,482.24/x
  3. Step 3: Cross multiply
    1,219,010.52x = 1,682,246.88 × 735,482.24
  4. Step 4: Simplify right side
    1,219,010.52x = 1,237,262,703,535.41
  5. Step 5: Solve for x
    x = 1,237,262,703,535.41/1,219,010.52
  6. Step 6: Final answer
    x = 1,014,972.95

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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.