Finding the Fourth Proportional to 1,283,370.91, 1,926,948.80 and 715,860.81
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Solution
The fourth proportional to 1,283,370.91, 1,926,948.80 and 715,860.81 is: 1,074,846.81
Step by Step Solution
- Step 1: Write the proportion equation
1,283,370.91 : 1,926,948.80 = 715,860.81 : x - Step 2: Convert to fraction form
1,283,370.91/1,926,948.80 = 715,860.81/x - Step 3: Cross multiply
1,283,370.91x = 1,926,948.80 × 715,860.81 - Step 4: Simplify right side
1,283,370.91x = 1,379,427,130,586.18 - Step 5: Solve for x
x = 1,379,427,130,586.18/1,283,370.91 - Step 6: Final answer
x = 1,074,846.81
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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.