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Finding the Fourth Proportional to 735,804.40, 1,103,706.60 and 546,847.60

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Solution

The fourth proportional to 735,804.40, 1,103,706.60 and 546,847.60 is: 820,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,804.40 : 1,103,706.60 = 546,847.60 : x
  2. Step 2: Convert to fraction form
    735,804.40/1,103,706.60 = 546,847.60/x
  3. Step 3: Cross multiply
    735,804.40x = 1,103,706.60 × 546,847.60
  4. Step 4: Simplify right side
    735,804.40x = 603,559,305,314.16
  5. Step 5: Solve for x
    x = 603,559,305,314.16/735,804.40
  6. Step 6: Final answer
    x = 820,271.40

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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.