Finding the Fourth Proportional to 996,257.58, 1,374,419.44 and 652,177.68
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Solution
The fourth proportional to 996,257.58, 1,374,419.44 and 652,177.68 is: 899,732.86
Step by Step Solution
- Step 1: Write the proportion equation
996,257.58 : 1,374,419.44 = 652,177.68 : x - Step 2: Convert to fraction form
996,257.58/1,374,419.44 = 652,177.68/x - Step 3: Cross multiply
996,257.58x = 1,374,419.44 × 652,177.68 - Step 4: Simplify right side
996,257.58x = 896,365,681,726.10 - Step 5: Solve for x
x = 896,365,681,726.10/996,257.58 - Step 6: Final answer
x = 899,732.86
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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.