Finding the Fourth Proportional to 1,521,988.62, 2,283,005.25 and 723,351.66
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Solution
The fourth proportional to 1,521,988.62, 2,283,005.25 and 723,351.66 is: 1,085,038.10
Step by Step Solution
- Step 1: Write the proportion equation
1,521,988.62 : 2,283,005.25 = 723,351.66 : x - Step 2: Convert to fraction form
1,521,988.62/2,283,005.25 = 723,351.66/x - Step 3: Cross multiply
1,521,988.62x = 2,283,005.25 × 723,351.66 - Step 4: Simplify right side
1,521,988.62x = 1,651,415,637,376.22 - Step 5: Solve for x
x = 1,651,415,637,376.22/1,521,988.62 - Step 6: Final answer
x = 1,085,038.10
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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.