Finding the Fourth Proportional to 1,493,312.96, 2,239,978.44 and 371,381.84
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Solution
The fourth proportional to 1,493,312.96, 2,239,978.44 and 371,381.84 is: 557,075.00
Step by Step Solution
- Step 1: Write the proportion equation
1,493,312.96 : 2,239,978.44 = 371,381.84 : x - Step 2: Convert to fraction form
1,493,312.96/2,239,978.44 = 371,381.84/x - Step 3: Cross multiply
1,493,312.96x = 2,239,978.44 × 371,381.84 - Step 4: Simplify right side
1,493,312.96x = 831,887,314,607.53 - Step 5: Solve for x
x = 831,887,314,607.53/1,493,312.96 - Step 6: Final answer
x = 557,075.00
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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.