Home / 1,096,349.40-1,644,524.10-909,725.40

Finding the Fourth Proportional to 1,096,349.40, 1,644,524.10 and 909,725.40

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Solution

The fourth proportional to 1,096,349.40, 1,644,524.10 and 909,725.40 is: 1,364,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,349.40 : 1,644,524.10 = 909,725.40 : x
  2. Step 2: Convert to fraction form
    1,096,349.40/1,644,524.10 = 909,725.40/x
  3. Step 3: Cross multiply
    1,096,349.40x = 1,644,524.10 × 909,725.40
  4. Step 4: Simplify right side
    1,096,349.40x = 1,496,065,344,682.14
  5. Step 5: Solve for x
    x = 1,496,065,344,682.14/1,096,349.40
  6. Step 6: Final answer
    x = 1,364,588.10

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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.