Home / 1,303,212.36-1,954,339.02-450,066.90

Finding the Fourth Proportional to 1,303,212.36, 1,954,339.02 and 450,066.90

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Solution

The fourth proportional to 1,303,212.36, 1,954,339.02 and 450,066.90 is: 674,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,212.36 : 1,954,339.02 = 450,066.90 : x
  2. Step 2: Convert to fraction form
    1,303,212.36/1,954,339.02 = 450,066.90/x
  3. Step 3: Cross multiply
    1,303,212.36x = 1,954,339.02 × 450,066.90
  4. Step 4: Simplify right side
    1,303,212.36x = 879,583,304,280.44
  5. Step 5: Solve for x
    x = 879,583,304,280.44/1,303,212.36
  6. Step 6: Final answer
    x = 674,934.75

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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.