Home / 1,014,400.20-1,521,647.04-564,782.58

Finding the Fourth Proportional to 1,014,400.20, 1,521,647.04 and 564,782.58

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Solution

The fourth proportional to 1,014,400.20, 1,521,647.04 and 564,782.58 is: 847,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,400.20 : 1,521,647.04 = 564,782.58 : x
  2. Step 2: Convert to fraction form
    1,014,400.20/1,521,647.04 = 564,782.58/x
  3. Step 3: Cross multiply
    1,014,400.20x = 1,521,647.04 × 564,782.58
  4. Step 4: Simplify right side
    1,014,400.20x = 859,399,741,100.56
  5. Step 5: Solve for x
    x = 859,399,741,100.56/1,014,400.20
  6. Step 6: Final answer
    x = 847,199.89

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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.