Home / 1,009,188.36-1,513,573.02-299,049.48

Finding the Fourth Proportional to 1,009,188.36, 1,513,573.02 and 299,049.48

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Solution

The fourth proportional to 1,009,188.36, 1,513,573.02 and 299,049.48 is: 448,512.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,188.36 : 1,513,573.02 = 299,049.48 : x
  2. Step 2: Convert to fraction form
    1,009,188.36/1,513,573.02 = 299,049.48/x
  3. Step 3: Cross multiply
    1,009,188.36x = 1,513,573.02 × 299,049.48
  4. Step 4: Simplify right side
    1,009,188.36x = 452,633,224,573.03
  5. Step 5: Solve for x
    x = 452,633,224,573.03/1,009,188.36
  6. Step 6: Final answer
    x = 448,512.13

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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.