Home / 1,096,005.60-1,641,675.60-909,381.60

Finding the Fourth Proportional to 1,096,005.60, 1,641,675.60 and 909,381.60

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Solution

The fourth proportional to 1,096,005.60, 1,641,675.60 and 909,381.60 is: 1,362,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,005.60 : 1,641,675.60 = 909,381.60 : x
  2. Step 2: Convert to fraction form
    1,096,005.60/1,641,675.60 = 909,381.60/x
  3. Step 3: Cross multiply
    1,096,005.60x = 1,641,675.60 × 909,381.60
  4. Step 4: Simplify right side
    1,096,005.60x = 1,492,909,583,808.96
  5. Step 5: Solve for x
    x = 1,492,909,583,808.96/1,096,005.60
  6. Step 6: Final answer
    x = 1,362,136.82

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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.