Home / 1,114,190.67-1,670,859.50-474,094.02

Finding the Fourth Proportional to 1,114,190.67, 1,670,859.50 and 474,094.02

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Solution

The fourth proportional to 1,114,190.67, 1,670,859.50 and 474,094.02 is: 710,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,190.67 : 1,670,859.50 = 474,094.02 : x
  2. Step 2: Convert to fraction form
    1,114,190.67/1,670,859.50 = 474,094.02/x
  3. Step 3: Cross multiply
    1,114,190.67x = 1,670,859.50 × 474,094.02
  4. Step 4: Simplify right side
    1,114,190.67x = 792,144,494,839.72
  5. Step 5: Solve for x
    x = 792,144,494,839.72/1,114,190.67
  6. Step 6: Final answer
    x = 710,959.55

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Double scale
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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.