Home / 1,150,637.32-1,725,954.49-309,189.07

Finding the Fourth Proportional to 1,150,637.32, 1,725,954.49 and 309,189.07

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Solution

The fourth proportional to 1,150,637.32, 1,725,954.49 and 309,189.07 is: 463,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,637.32 : 1,725,954.49 = 309,189.07 : x
  2. Step 2: Convert to fraction form
    1,150,637.32/1,725,954.49 = 309,189.07/x
  3. Step 3: Cross multiply
    1,150,637.32x = 1,725,954.49 × 309,189.07
  4. Step 4: Simplify right side
    1,150,637.32x = 533,646,263,625.42
  5. Step 5: Solve for x
    x = 533,646,263,625.42/1,150,637.32
  6. Step 6: Final answer
    x = 463,783.20

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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.