Home / 1,422,044.64-2,133,180.36-475,420.32

Finding the Fourth Proportional to 1,422,044.64, 2,133,180.36 and 475,420.32

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Solution

The fourth proportional to 1,422,044.64, 2,133,180.36 and 475,420.32 is: 713,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,044.64 : 2,133,180.36 = 475,420.32 : x
  2. Step 2: Convert to fraction form
    1,422,044.64/2,133,180.36 = 475,420.32/x
  3. Step 3: Cross multiply
    1,422,044.64x = 2,133,180.36 × 475,420.32
  4. Step 4: Simplify right side
    1,422,044.64x = 1,014,157,289,368.92
  5. Step 5: Solve for x
    x = 1,014,157,289,368.92/1,422,044.64
  6. Step 6: Final answer
    x = 713,168.39

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1.5x scale

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.