Home / 710,064.20-1,065,096.30-551,433.80

Finding the Fourth Proportional to 710,064.20, 1,065,096.30 and 551,433.80

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Solution

The fourth proportional to 710,064.20, 1,065,096.30 and 551,433.80 is: 827,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,064.20 : 1,065,096.30 = 551,433.80 : x
  2. Step 2: Convert to fraction form
    710,064.20/1,065,096.30 = 551,433.80/x
  3. Step 3: Cross multiply
    710,064.20x = 1,065,096.30 × 551,433.80
  4. Step 4: Simplify right side
    710,064.20x = 587,330,100,074.94
  5. Step 5: Solve for x
    x = 587,330,100,074.94/710,064.20
  6. Step 6: Final answer
    x = 827,150.70

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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.