Finding the Fourth Proportional to 1,493,254.68, 2,239,890.95 and 371,323.68
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Solution
The fourth proportional to 1,493,254.68, 2,239,890.95 and 371,323.68 is: 556,987.74
Step by Step Solution
- Step 1: Write the proportion equation
1,493,254.68 : 2,239,890.95 = 371,323.68 : x - Step 2: Convert to fraction form
1,493,254.68/2,239,890.95 = 371,323.68/x - Step 3: Cross multiply
1,493,254.68x = 2,239,890.95 × 371,323.68 - Step 4: Simplify right side
1,493,254.68x = 831,724,548,496.08 - Step 5: Solve for x
x = 831,724,548,496.08/1,493,254.68 - Step 6: Final answer
x = 556,987.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.