Home / 1,009,091.56-1,513,784.22-299,027.56

Finding the Fourth Proportional to 1,009,091.56, 1,513,784.22 and 299,027.56

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Solution

The fourth proportional to 1,009,091.56, 1,513,784.22 and 299,027.56 is: 448,584.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,091.56 : 1,513,784.22 = 299,027.56 : x
  2. Step 2: Convert to fraction form
    1,009,091.56/1,513,784.22 = 299,027.56/x
  3. Step 3: Cross multiply
    1,009,091.56x = 1,513,784.22 × 299,027.56
  4. Step 4: Simplify right side
    1,009,091.56x = 452,663,201,673.10
  5. Step 5: Solve for x
    x = 452,663,201,673.10/1,009,091.56
  6. Step 6: Final answer
    x = 448,584.87

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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.