Home / 954,909.75-1,432,060.74-315,094.23

Finding the Fourth Proportional to 954,909.75, 1,432,060.74 and 315,094.23

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Solution

The fourth proportional to 954,909.75, 1,432,060.74 and 315,094.23 is: 472,541.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,909.75 : 1,432,060.74 = 315,094.23 : x
  2. Step 2: Convert to fraction form
    954,909.75/1,432,060.74 = 315,094.23/x
  3. Step 3: Cross multiply
    954,909.75x = 1,432,060.74 × 315,094.23
  4. Step 4: Simplify right side
    954,909.75x = 451,234,076,183.53
  5. Step 5: Solve for x
    x = 451,234,076,183.53/954,909.75
  6. Step 6: Final answer
    x = 472,541.07

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Double scale
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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.