Finding the Fourth Proportional to 1,418,927.34, 1,958,119.18 and 774,347.53
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Solution
The fourth proportional to 1,418,927.34, 1,958,119.18 and 774,347.53 is: 1,068,599.30
Step by Step Solution
- Step 1: Write the proportion equation
1,418,927.34 : 1,958,119.18 = 774,347.53 : x - Step 2: Convert to fraction form
1,418,927.34/1,958,119.18 = 774,347.53/x - Step 3: Cross multiply
1,418,927.34x = 1,958,119.18 × 774,347.53 - Step 4: Simplify right side
1,418,927.34x = 1,516,264,750,478.63 - Step 5: Solve for x
x = 1,516,264,750,478.63/1,418,927.34 - Step 6: Final answer
x = 1,068,599.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.