Home / 1,096,840.40-1,644,596.31-717,303.02

Finding the Fourth Proportional to 1,096,840.40, 1,644,596.31 and 717,303.02

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Solution

The fourth proportional to 1,096,840.40, 1,644,596.31 and 717,303.02 is: 1,075,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,840.40 : 1,644,596.31 = 717,303.02 : x
  2. Step 2: Convert to fraction form
    1,096,840.40/1,644,596.31 = 717,303.02/x
  3. Step 3: Cross multiply
    1,096,840.40x = 1,644,596.31 × 717,303.02
  4. Step 4: Simplify right side
    1,096,840.40x = 1,179,673,899,843.86
  5. Step 5: Solve for x
    x = 1,179,673,899,843.86/1,096,840.40
  6. Step 6: Final answer
    x = 1,075,520.10

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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.