Finding the Fourth Proportional to 1,136,837.84, 1,703,779.80 and 462,133.28
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Solution
The fourth proportional to 1,136,837.84, 1,703,779.80 and 462,133.28 is: 692,599.52
Step by Step Solution
- Step 1: Write the proportion equation
1,136,837.84 : 1,703,779.80 = 462,133.28 : x - Step 2: Convert to fraction form
1,136,837.84/1,703,779.80 = 462,133.28/x - Step 3: Cross multiply
1,136,837.84x = 1,703,779.80 × 462,133.28 - Step 4: Simplify right side
1,136,837.84x = 787,373,338,852.85 - Step 5: Solve for x
x = 787,373,338,852.85/1,136,837.84 - Step 6: Final answer
x = 692,599.52
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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.