Finding the Fourth Proportional to 735,381.48, 1,014,417.99 and 683,365.31
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Solution
The fourth proportional to 735,381.48, 1,014,417.99 and 683,365.31 is: 942,664.57
Step by Step Solution
- Step 1: Write the proportion equation
735,381.48 : 1,014,417.99 = 683,365.31 : x - Step 2: Convert to fraction form
735,381.48/1,014,417.99 = 683,365.31/x - Step 3: Cross multiply
735,381.48x = 1,014,417.99 × 683,365.31 - Step 4: Simplify right side
735,381.48x = 693,218,069,270.75 - Step 5: Solve for x
x = 693,218,069,270.75/735,381.48 - Step 6: Final answer
x = 942,664.57
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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.