Home / 1,219,002.32-1,682,228.04-710,054.48

Finding the Fourth Proportional to 1,219,002.32, 1,682,228.04 and 710,054.48

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Solution

The fourth proportional to 1,219,002.32, 1,682,228.04 and 710,054.48 is: 979,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,002.32 : 1,682,228.04 = 710,054.48 : x
  2. Step 2: Convert to fraction form
    1,219,002.32/1,682,228.04 = 710,054.48/x
  3. Step 3: Cross multiply
    1,219,002.32x = 1,682,228.04 × 710,054.48
  4. Step 4: Simplify right side
    1,219,002.32x = 1,194,473,556,183.62
  5. Step 5: Solve for x
    x = 1,194,473,556,183.62/1,219,002.32
  6. Step 6: Final answer
    x = 979,878.00

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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.