Home / 734,903.04-1,014,087.69-412,648.50

Finding the Fourth Proportional to 734,903.04, 1,014,087.69 and 412,648.50

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Solution

The fourth proportional to 734,903.04, 1,014,087.69 and 412,648.50 is: 569,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,903.04 : 1,014,087.69 = 412,648.50 : x
  2. Step 2: Convert to fraction form
    734,903.04/1,014,087.69 = 412,648.50/x
  3. Step 3: Cross multiply
    734,903.04x = 1,014,087.69 × 412,648.50
  4. Step 4: Simplify right side
    734,903.04x = 418,461,764,146.97
  5. Step 5: Solve for x
    x = 418,461,764,146.97/734,903.04
  6. Step 6: Final answer
    x = 569,410.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.