Home / 1,301,277.60-1,949,073.57-540,813.42

Finding the Fourth Proportional to 1,301,277.60, 1,949,073.57 and 540,813.42

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Solution

The fourth proportional to 1,301,277.60, 1,949,073.57 and 540,813.42 is: 810,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,277.60 : 1,949,073.57 = 540,813.42 : x
  2. Step 2: Convert to fraction form
    1,301,277.60/1,949,073.57 = 540,813.42/x
  3. Step 3: Cross multiply
    1,301,277.60x = 1,949,073.57 × 540,813.42
  4. Step 4: Simplify right side
    1,301,277.60x = 1,054,085,143,223.31
  5. Step 5: Solve for x
    x = 1,054,085,143,223.31/1,301,277.60
  6. Step 6: Final answer
    x = 810,038.64

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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.