Home / 689,567.22-1,034,094.87-240,172.74

Finding the Fourth Proportional to 689,567.22, 1,034,094.87 and 240,172.74

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Solution

The fourth proportional to 689,567.22, 1,034,094.87 and 240,172.74 is: 360,169.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,567.22 : 1,034,094.87 = 240,172.74 : x
  2. Step 2: Convert to fraction form
    689,567.22/1,034,094.87 = 240,172.74/x
  3. Step 3: Cross multiply
    689,567.22x = 1,034,094.87 × 240,172.74
  4. Step 4: Simplify right side
    689,567.22x = 248,361,398,347.84
  5. Step 5: Solve for x
    x = 248,361,398,347.84/689,567.22
  6. Step 6: Final answer
    x = 360,169.96

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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.