Home / 1,303,323.55-1,954,505.54-450,176.22

Finding the Fourth Proportional to 1,303,323.55, 1,954,505.54 and 450,176.22

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Solution

The fourth proportional to 1,303,323.55, 1,954,505.54 and 450,176.22 is: 675,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,323.55 : 1,954,505.54 = 450,176.22 : x
  2. Step 2: Convert to fraction form
    1,303,323.55/1,954,505.54 = 450,176.22/x
  3. Step 3: Cross multiply
    1,303,323.55x = 1,954,505.54 × 450,176.22
  4. Step 4: Simplify right side
    1,303,323.55x = 879,871,911,177.90
  5. Step 5: Solve for x
    x = 879,871,911,177.90/1,303,323.55
  6. Step 6: Final answer
    x = 675,098.60

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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.