Finding the Fourth Proportional to 1,283,374.82, 1,926,954.68 and 715,864.73
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Solution
The fourth proportional to 1,283,374.82, 1,926,954.68 and 715,864.73 is: 1,074,852.69
Step by Step Solution
- Step 1: Write the proportion equation
1,283,374.82 : 1,926,954.68 = 715,864.73 : x - Step 2: Convert to fraction form
1,283,374.82/1,926,954.68 = 715,864.73/x - Step 3: Cross multiply
1,283,374.82x = 1,926,954.68 × 715,864.73 - Step 4: Simplify right side
1,283,374.82x = 1,379,438,878,506.34 - Step 5: Solve for x
x = 1,379,438,878,506.34/1,283,374.82 - Step 6: Final answer
x = 1,074,852.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.