Home / 1,397,285.55-2,095,928.33-498,756.60

Finding the Fourth Proportional to 1,397,285.55, 2,095,928.33 and 498,756.60

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Solution

The fourth proportional to 1,397,285.55, 2,095,928.33 and 498,756.60 is: 748,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,285.55 : 2,095,928.33 = 498,756.60 : x
  2. Step 2: Convert to fraction form
    1,397,285.55/2,095,928.33 = 498,756.60/x
  3. Step 3: Cross multiply
    1,397,285.55x = 2,095,928.33 × 498,756.60
  4. Step 4: Simplify right side
    1,397,285.55x = 1,045,358,085,220.70
  5. Step 5: Solve for x
    x = 1,045,358,085,220.70/1,397,285.55
  6. Step 6: Final answer
    x = 748,134.90

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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.