Home / 567,621.27-783,336.02-325,946.84

Finding the Fourth Proportional to 567,621.27, 783,336.02 and 325,946.84

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Solution

The fourth proportional to 567,621.27, 783,336.02 and 325,946.84 is: 449,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,621.27 : 783,336.02 = 325,946.84 : x
  2. Step 2: Convert to fraction form
    567,621.27/783,336.02 = 325,946.84/x
  3. Step 3: Cross multiply
    567,621.27x = 783,336.02 × 325,946.84
  4. Step 4: Simplify right side
    567,621.27x = 255,325,894,830.76
  5. Step 5: Solve for x
    x = 255,325,894,830.76/567,621.27
  6. Step 6: Final answer
    x = 449,817.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.