Finding the Fourth Proportional to 976,402.17, 1,464,837.05 and 407,466.79
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Solution
The fourth proportional to 976,402.17, 1,464,837.05 and 407,466.79 is: 611,297.75
Step by Step Solution
- Step 1: Write the proportion equation
976,402.17 : 1,464,837.05 = 407,466.79 : x - Step 2: Convert to fraction form
976,402.17/1,464,837.05 = 407,466.79/x - Step 3: Cross multiply
976,402.17x = 1,464,837.05 × 407,466.79 - Step 4: Simplify right side
976,402.17x = 596,872,447,993.14 - Step 5: Solve for x
x = 596,872,447,993.14/976,402.17 - Step 6: Final answer
x = 611,297.75
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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.