Home / 740,932.98-1,110,218.49-474,474.30

Finding the Fourth Proportional to 740,932.98, 1,110,218.49 and 474,474.30

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Solution

The fourth proportional to 740,932.98, 1,110,218.49 and 474,474.30 is: 710,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,932.98 : 1,110,218.49 = 474,474.30 : x
  2. Step 2: Convert to fraction form
    740,932.98/1,110,218.49 = 474,474.30/x
  3. Step 3: Cross multiply
    740,932.98x = 1,110,218.49 × 474,474.30
  4. Step 4: Simplify right side
    740,932.98x = 526,770,140,889.81
  5. Step 5: Solve for x
    x = 526,770,140,889.81/740,932.98
  6. Step 6: Final answer
    x = 710,955.18

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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.