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Finding the Fourth Proportional to 732,413.60, 1,097,745.60 and 377,244.80

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Solution

The fourth proportional to 732,413.60, 1,097,745.60 and 377,244.80 is: 565,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,413.60 : 1,097,745.60 = 377,244.80 : x
  2. Step 2: Convert to fraction form
    732,413.60/1,097,745.60 = 377,244.80/x
  3. Step 3: Cross multiply
    732,413.60x = 1,097,745.60 × 377,244.80
  4. Step 4: Simplify right side
    732,413.60x = 414,118,819,322.88
  5. Step 5: Solve for x
    x = 414,118,819,322.88/732,413.60
  6. Step 6: Final answer
    x = 565,416.62

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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.