Home / 735,818.40-1,103,727.60-546,861.60

Finding the Fourth Proportional to 735,818.40, 1,103,727.60 and 546,861.60

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Solution

The fourth proportional to 735,818.40, 1,103,727.60 and 546,861.60 is: 820,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,818.40 : 1,103,727.60 = 546,861.60 : x
  2. Step 2: Convert to fraction form
    735,818.40/1,103,727.60 = 546,861.60/x
  3. Step 3: Cross multiply
    735,818.40x = 1,103,727.60 × 546,861.60
  4. Step 4: Simplify right side
    735,818.40x = 603,586,241,300.16
  5. Step 5: Solve for x
    x = 603,586,241,300.16/735,818.40
  6. Step 6: Final answer
    x = 820,292.40

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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.