Home / 1,492,155.36-2,238,787.24-1,036,506.52

Finding the Fourth Proportional to 1,492,155.36, 2,238,787.24 and 1,036,506.52

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Solution

The fourth proportional to 1,492,155.36, 2,238,787.24 and 1,036,506.52 is: 1,555,144.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,155.36 : 2,238,787.24 = 1,036,506.52 : x
  2. Step 2: Convert to fraction form
    1,492,155.36/2,238,787.24 = 1,036,506.52/x
  3. Step 3: Cross multiply
    1,492,155.36x = 2,238,787.24 × 1,036,506.52
  4. Step 4: Simplify right side
    1,492,155.36x = 2,320,517,571,152.81
  5. Step 5: Solve for x
    x = 2,320,517,571,152.81/1,492,155.36
  6. Step 6: Final answer
    x = 1,555,144.75

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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.