Home / 1,956,180.51-2,934,280.89-890,477.28

Finding the Fourth Proportional to 1,956,180.51, 2,934,280.89 and 890,477.28

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Solution

The fourth proportional to 1,956,180.51, 2,934,280.89 and 890,477.28 is: 1,335,720.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,180.51 : 2,934,280.89 = 890,477.28 : x
  2. Step 2: Convert to fraction form
    1,956,180.51/2,934,280.89 = 890,477.28/x
  3. Step 3: Cross multiply
    1,956,180.51x = 2,934,280.89 × 890,477.28
  4. Step 4: Simplify right side
    1,956,180.51x = 2,612,910,465,683.18
  5. Step 5: Solve for x
    x = 2,612,910,465,683.18/1,956,180.51
  6. Step 6: Final answer
    x = 1,335,720.53

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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.