Home / 1,293,343.80-1,939,094.10-494,316.60

Finding the Fourth Proportional to 1,293,343.80, 1,939,094.10 and 494,316.60

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Solution

The fourth proportional to 1,293,343.80, 1,939,094.10 and 494,316.60 is: 741,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,343.80 : 1,939,094.10 = 494,316.60 : x
  2. Step 2: Convert to fraction form
    1,293,343.80/1,939,094.10 = 494,316.60/x
  3. Step 3: Cross multiply
    1,293,343.80x = 1,939,094.10 × 494,316.60
  4. Step 4: Simplify right side
    1,293,343.80x = 958,526,402,592.06
  5. Step 5: Solve for x
    x = 958,526,402,592.06/1,293,343.80
  6. Step 6: Final answer
    x = 741,122.66

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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.