Finding the Fourth Proportional to 1,104,940.06, 1,657,442.13 and 430,994.14
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Solution
The fourth proportional to 1,104,940.06, 1,657,442.13 and 430,994.14 is: 646,503.71
Step by Step Solution
- Step 1: Write the proportion equation
1,104,940.06 : 1,657,442.13 = 430,994.14 : x - Step 2: Convert to fraction form
1,104,940.06/1,657,442.13 = 430,994.14/x - Step 3: Cross multiply
1,104,940.06x = 1,657,442.13 × 430,994.14 - Step 4: Simplify right side
1,104,940.06x = 714,347,845,419.12 - Step 5: Solve for x
x = 714,347,845,419.12/1,104,940.06 - Step 6: Final answer
x = 646,503.71
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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.