Finding the Fourth Proportional to 1,235,426.21, 1,852,705.16 and 370,603.26
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Solution
The fourth proportional to 1,235,426.21, 1,852,705.16 and 370,603.26 is: 555,774.65
Step by Step Solution
- Step 1: Write the proportion equation
1,235,426.21 : 1,852,705.16 = 370,603.26 : x - Step 2: Convert to fraction form
1,235,426.21/1,852,705.16 = 370,603.26/x - Step 3: Cross multiply
1,235,426.21x = 1,852,705.16 × 370,603.26 - Step 4: Simplify right side
1,235,426.21x = 686,618,572,114.82 - Step 5: Solve for x
x = 686,618,572,114.82/1,235,426.21 - Step 6: Final answer
x = 555,774.65
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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.