Home / 750,669.81-1,126,038.39-245,261.58

Finding the Fourth Proportional to 750,669.81, 1,126,038.39 and 245,261.58

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Solution

The fourth proportional to 750,669.81, 1,126,038.39 and 245,261.58 is: 367,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,669.81 : 1,126,038.39 = 245,261.58 : x
  2. Step 2: Convert to fraction form
    750,669.81/1,126,038.39 = 245,261.58/x
  3. Step 3: Cross multiply
    750,669.81x = 1,126,038.39 × 245,261.58
  4. Step 4: Simplify right side
    750,669.81x = 276,173,954,672.06
  5. Step 5: Solve for x
    x = 276,173,954,672.06/750,669.81
  6. Step 6: Final answer
    x = 367,903.37

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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.