Home / 735,989.07-1,103,872.80-471,597.18

Finding the Fourth Proportional to 735,989.07, 1,103,872.80 and 471,597.18

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Solution

The fourth proportional to 735,989.07, 1,103,872.80 and 471,597.18 is: 707,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,989.07 : 1,103,872.80 = 471,597.18 : x
  2. Step 2: Convert to fraction form
    735,989.07/1,103,872.80 = 471,597.18/x
  3. Step 3: Cross multiply
    735,989.07x = 1,103,872.80 × 471,597.18
  4. Step 4: Simplify right side
    735,989.07x = 520,583,299,558.70
  5. Step 5: Solve for x
    x = 520,583,299,558.70/735,989.07
  6. Step 6: Final answer
    x = 707,324.77

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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.