Home / 734,087.89-1,101,533.18-284,826.49

Finding the Fourth Proportional to 734,087.89, 1,101,533.18 and 284,826.49

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Solution

The fourth proportional to 734,087.89, 1,101,533.18 and 284,826.49 is: 427,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,087.89 : 1,101,533.18 = 284,826.49 : x
  2. Step 2: Convert to fraction form
    734,087.89/1,101,533.18 = 284,826.49/x
  3. Step 3: Cross multiply
    734,087.89x = 1,101,533.18 × 284,826.49
  4. Step 4: Simplify right side
    734,087.89x = 313,745,822,346.14
  5. Step 5: Solve for x
    x = 313,745,822,346.14/734,087.89
  6. Step 6: Final answer
    x = 427,395.45

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1.5x scale

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.