Finding the Fourth Proportional to 1,411,933.29, 1,948,482.99 and 767,353.52
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Solution
The fourth proportional to 1,411,933.29, 1,948,482.99 and 767,353.52 is: 1,058,956.03
Step by Step Solution
- Step 1: Write the proportion equation
1,411,933.29 : 1,948,482.99 = 767,353.52 : x - Step 2: Convert to fraction form
1,411,933.29/1,948,482.99 = 767,353.52/x - Step 3: Cross multiply
1,411,933.29x = 1,948,482.99 × 767,353.52 - Step 4: Simplify right side
1,411,933.29x = 1,495,175,271,294.21 - Step 5: Solve for x
x = 1,495,175,271,294.21/1,411,933.29 - Step 6: Final answer
x = 1,058,956.03
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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.