Finding the Fourth Proportional to 1,010,265.60, 1,394,347.14 and 602,393.70
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Solution
The fourth proportional to 1,010,265.60, 1,394,347.14 and 602,393.70 is: 831,411.00
Step by Step Solution
- Step 1: Write the proportion equation
1,010,265.60 : 1,394,347.14 = 602,393.70 : x - Step 2: Convert to fraction form
1,010,265.60/1,394,347.14 = 602,393.70/x - Step 3: Cross multiply
1,010,265.60x = 1,394,347.14 × 602,393.70 - Step 4: Simplify right side
1,010,265.60x = 839,945,932,749.02 - Step 5: Solve for x
x = 839,945,932,749.02/1,010,265.60 - Step 6: Final answer
x = 831,411.00
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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.