Home / 1,253,928.48-1,880,641.24-613,956.48

Finding the Fourth Proportional to 1,253,928.48, 1,880,641.24 and 613,956.48

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Solution

The fourth proportional to 1,253,928.48, 1,880,641.24 and 613,956.48 is: 920,811.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,928.48 : 1,880,641.24 = 613,956.48 : x
  2. Step 2: Convert to fraction form
    1,253,928.48/1,880,641.24 = 613,956.48/x
  3. Step 3: Cross multiply
    1,253,928.48x = 1,880,641.24 × 613,956.48
  4. Step 4: Simplify right side
    1,253,928.48x = 1,154,631,875,853.24
  5. Step 5: Solve for x
    x = 1,154,631,875,853.24/1,253,928.48
  6. Step 6: Final answer
    x = 920,811.59

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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.