Finding the Fourth Proportional to 1,493,852.28, 2,061,544.14 and 814,813.08
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Solution
The fourth proportional to 1,493,852.28, 2,061,544.14 and 814,813.08 is: 1,124,457.32
Step by Step Solution
- Step 1: Write the proportion equation
1,493,852.28 : 2,061,544.14 = 814,813.08 : x - Step 2: Convert to fraction form
1,493,852.28/2,061,544.14 = 814,813.08/x - Step 3: Cross multiply
1,493,852.28x = 2,061,544.14 × 814,813.08 - Step 4: Simplify right side
1,493,852.28x = 1,679,773,130,269.35 - Step 5: Solve for x
x = 1,679,773,130,269.35/1,493,852.28 - Step 6: Final answer
x = 1,124,457.32
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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.