Home / 1,201,649.40-1,802,244.60-360,201.15

Finding the Fourth Proportional to 1,201,649.40, 1,802,244.60 and 360,201.15

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Solution

The fourth proportional to 1,201,649.40, 1,802,244.60 and 360,201.15 is: 540,232.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,649.40 : 1,802,244.60 = 360,201.15 : x
  2. Step 2: Convert to fraction form
    1,201,649.40/1,802,244.60 = 360,201.15/x
  3. Step 3: Cross multiply
    1,201,649.40x = 1,802,244.60 × 360,201.15
  4. Step 4: Simplify right side
    1,201,649.40x = 649,170,577,501.29
  5. Step 5: Solve for x
    x = 649,170,577,501.29/1,201,649.40
  6. Step 6: Final answer
    x = 540,232.93

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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.