Finding the Fourth Proportional to 968,914.27, 1,452,394.40 and 609,342.09
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Solution
The fourth proportional to 968,914.27, 1,452,394.40 and 609,342.09 is: 913,398.70
Step by Step Solution
- Step 1: Write the proportion equation
968,914.27 : 1,452,394.40 = 609,342.09 : x - Step 2: Convert to fraction form
968,914.27/1,452,394.40 = 609,342.09/x - Step 3: Cross multiply
968,914.27x = 1,452,394.40 × 609,342.09 - Step 4: Simplify right side
968,914.27x = 885,005,039,200.30 - Step 5: Solve for x
x = 885,005,039,200.30/968,914.27 - Step 6: Final answer
x = 913,398.70
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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.