Home / 967,477.84-1,451,708.28-434,891.60

Finding the Fourth Proportional to 967,477.84, 1,451,708.28 and 434,891.60

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Solution

The fourth proportional to 967,477.84, 1,451,708.28 and 434,891.60 is: 652,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,477.84 : 1,451,708.28 = 434,891.60 : x
  2. Step 2: Convert to fraction form
    967,477.84/1,451,708.28 = 434,891.60/x
  3. Step 3: Cross multiply
    967,477.84x = 1,451,708.28 × 434,891.60
  4. Step 4: Simplify right side
    967,477.84x = 631,335,736,622.45
  5. Step 5: Solve for x
    x = 631,335,736,622.45/967,477.84
  6. Step 6: Final answer
    x = 652,558.34

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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.