Home / 1,486,745.60-2,051,884.80-883,136

Finding the Fourth Proportional to 1,486,745.60, 2,051,884.80 and 883,136

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Solution

The fourth proportional to 1,486,745.60, 2,051,884.80 and 883,136 is: 1,218,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,745.60 : 2,051,884.80 = 883,136 : x
  2. Step 2: Convert to fraction form
    1,486,745.60/2,051,884.80 = 883,136/x
  3. Step 3: Cross multiply
    1,486,745.60x = 2,051,884.80 × 883,136
  4. Step 4: Simplify right side
    1,486,745.60x = 1,812,093,334,732.80
  5. Step 5: Solve for x
    x = 1,812,093,334,732.80/1,486,745.60
  6. Step 6: Final answer
    x = 1,218,832.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.