Finding the Fourth Proportional to 1,750,701.12, 2,415,968 and 945,885.12
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Solution
The fourth proportional to 1,750,701.12, 2,415,968 and 945,885.12 is: 1,305,321.71
Step by Step Solution
- Step 1: Write the proportion equation
1,750,701.12 : 2,415,968 = 945,885.12 : x - Step 2: Convert to fraction form
1,750,701.12/2,415,968 = 945,885.12/x - Step 3: Cross multiply
1,750,701.12x = 2,415,968 × 945,885.12 - Step 4: Simplify right side
1,750,701.12x = 2,285,228,181,596.16 - Step 5: Solve for x
x = 2,285,228,181,596.16/1,750,701.12 - Step 6: Final answer
x = 1,305,321.71
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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.