Home / 909,603.54-1,364,399.91-235,683.18

Finding the Fourth Proportional to 909,603.54, 1,364,399.91 and 235,683.18

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Solution

The fourth proportional to 909,603.54, 1,364,399.91 and 235,683.18 is: 353,523.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,603.54 : 1,364,399.91 = 235,683.18 : x
  2. Step 2: Convert to fraction form
    909,603.54/1,364,399.91 = 235,683.18/x
  3. Step 3: Cross multiply
    909,603.54x = 1,364,399.91 × 235,683.18
  4. Step 4: Simplify right side
    909,603.54x = 321,566,109,580.51
  5. Step 5: Solve for x
    x = 321,566,109,580.51/909,603.54
  6. Step 6: Final answer
    x = 353,523.37

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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.