Finding the Fourth Proportional to 1,013,321.98, 1,398,371.68 and 577,725.48
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Solution
The fourth proportional to 1,013,321.98, 1,398,371.68 and 577,725.48 is: 797,253.95
Step by Step Solution
- Step 1: Write the proportion equation
1,013,321.98 : 1,398,371.68 = 577,725.48 : x - Step 2: Convert to fraction form
1,013,321.98/1,398,371.68 = 577,725.48/x - Step 3: Cross multiply
1,013,321.98x = 1,398,371.68 × 577,725.48 - Step 4: Simplify right side
1,013,321.98x = 807,874,950,768.56 - Step 5: Solve for x
x = 807,874,950,768.56/1,013,321.98 - Step 6: Final answer
x = 797,253.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.