Home / 674,257.25-1,011,533.60-253,533.13

Finding the Fourth Proportional to 674,257.25, 1,011,533.60 and 253,533.13

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Solution

The fourth proportional to 674,257.25, 1,011,533.60 and 253,533.13 is: 380,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,257.25 : 1,011,533.60 = 253,533.13 : x
  2. Step 2: Convert to fraction form
    674,257.25/1,011,533.60 = 253,533.13/x
  3. Step 3: Cross multiply
    674,257.25x = 1,011,533.60 × 253,533.13
  4. Step 4: Simplify right side
    674,257.25x = 256,457,277,813.17
  5. Step 5: Solve for x
    x = 256,457,277,813.17/674,257.25
  6. Step 6: Final answer
    x = 380,355.24

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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.