Finding the Fourth Proportional to 1,135,683.24, 1,567,187.51 and 676,787.31
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Solution
The fourth proportional to 1,135,683.24, 1,567,187.51 and 676,787.31 is: 933,933.49
Step by Step Solution
- Step 1: Write the proportion equation
1,135,683.24 : 1,567,187.51 = 676,787.31 : x - Step 2: Convert to fraction form
1,135,683.24/1,567,187.51 = 676,787.31/x - Step 3: Cross multiply
1,135,683.24x = 1,567,187.51 × 676,787.31 - Step 4: Simplify right side
1,135,683.24x = 1,060,652,615,774.56 - Step 5: Solve for x
x = 1,060,652,615,774.56/1,135,683.24 - Step 6: Final answer
x = 933,933.49
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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.