Home / 691,466.22-1,035,815.85-549,550.98

Finding the Fourth Proportional to 691,466.22, 1,035,815.85 and 549,550.98

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Solution

The fourth proportional to 691,466.22, 1,035,815.85 and 549,550.98 is: 823,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,466.22 : 1,035,815.85 = 549,550.98 : x
  2. Step 2: Convert to fraction form
    691,466.22/1,035,815.85 = 549,550.98/x
  3. Step 3: Cross multiply
    691,466.22x = 1,035,815.85 × 549,550.98
  4. Step 4: Simplify right side
    691,466.22x = 569,233,615,467.03
  5. Step 5: Solve for x
    x = 569,233,615,467.03/691,466.22
  6. Step 6: Final answer
    x = 823,226.93

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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.