Home / 1,180,993.60-1,771,490.40-432,942.40

Finding the Fourth Proportional to 1,180,993.60, 1,771,490.40 and 432,942.40

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Solution

The fourth proportional to 1,180,993.60, 1,771,490.40 and 432,942.40 is: 649,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,993.60 : 1,771,490.40 = 432,942.40 : x
  2. Step 2: Convert to fraction form
    1,180,993.60/1,771,490.40 = 432,942.40/x
  3. Step 3: Cross multiply
    1,180,993.60x = 1,771,490.40 × 432,942.40
  4. Step 4: Simplify right side
    1,180,993.60x = 766,953,305,352.96
  5. Step 5: Solve for x
    x = 766,953,305,352.96/1,180,993.60
  6. Step 6: Final answer
    x = 649,413.60

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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.