Home / 890,429.93-1,332,452.27-770,898.03

Finding the Fourth Proportional to 890,429.93, 1,332,452.27 and 770,898.03

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Solution

The fourth proportional to 890,429.93, 1,332,452.27 and 770,898.03 is: 1,153,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,429.93 : 1,332,452.27 = 770,898.03 : x
  2. Step 2: Convert to fraction form
    890,429.93/1,332,452.27 = 770,898.03/x
  3. Step 3: Cross multiply
    890,429.93x = 1,332,452.27 × 770,898.03
  4. Step 4: Simplify right side
    890,429.93x = 1,027,184,826,157.54
  5. Step 5: Solve for x
    x = 1,027,184,826,157.54/890,429.93
  6. Step 6: Final answer
    x = 1,153,583.00

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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.