Home / 941,570.40-1,412,355.60-301,872.90

Finding the Fourth Proportional to 941,570.40, 1,412,355.60 and 301,872.90

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Solution

The fourth proportional to 941,570.40, 1,412,355.60 and 301,872.90 is: 452,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,570.40 : 1,412,355.60 = 301,872.90 : x
  2. Step 2: Convert to fraction form
    941,570.40/1,412,355.60 = 301,872.90/x
  3. Step 3: Cross multiply
    941,570.40x = 1,412,355.60 × 301,872.90
  4. Step 4: Simplify right side
    941,570.40x = 426,351,880,803.24
  5. Step 5: Solve for x
    x = 426,351,880,803.24/941,570.40
  6. Step 6: Final answer
    x = 452,809.35

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Double scale
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Similar ratio
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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.