Finding the Fourth Proportional to 1,293,817.74, 1,938,239.26 and 723,468.98
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Solution
The fourth proportional to 1,293,817.74, 1,938,239.26 and 723,468.98 is: 1,083,812.61
Step by Step Solution
- Step 1: Write the proportion equation
1,293,817.74 : 1,938,239.26 = 723,468.98 : x - Step 2: Convert to fraction form
1,293,817.74/1,938,239.26 = 723,468.98/x - Step 3: Cross multiply
1,293,817.74x = 1,938,239.26 × 723,468.98 - Step 4: Simplify right side
1,293,817.74x = 1,402,255,983,465.08 - Step 5: Solve for x
x = 1,402,255,983,465.08/1,293,817.74 - Step 6: Final answer
x = 1,083,812.61
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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.