Home / 948,241.31-1,422,065.09-317,007.50

Finding the Fourth Proportional to 948,241.31, 1,422,065.09 and 317,007.50

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Solution

The fourth proportional to 948,241.31, 1,422,065.09 and 317,007.50 is: 475,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,241.31 : 1,422,065.09 = 317,007.50 : x
  2. Step 2: Convert to fraction form
    948,241.31/1,422,065.09 = 317,007.50/x
  3. Step 3: Cross multiply
    948,241.31x = 1,422,065.09 × 317,007.50
  4. Step 4: Simplify right side
    948,241.31x = 450,805,292,700.37
  5. Step 5: Solve for x
    x = 450,805,292,700.37/948,241.31
  6. Step 6: Final answer
    x = 475,412.00

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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.