Finding the Fourth Proportional to 623,823.70, 933,985.95 and 606,327.70
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Solution
The fourth proportional to 623,823.70, 933,985.95 and 606,327.70 is: 907,791.02
Step by Step Solution
- Step 1: Write the proportion equation
623,823.70 : 933,985.95 = 606,327.70 : x - Step 2: Convert to fraction form
623,823.70/933,985.95 = 606,327.70/x - Step 3: Cross multiply
623,823.70x = 933,985.95 × 606,327.70 - Step 4: Simplify right side
623,823.70x = 566,301,552,895.82 - Step 5: Solve for x
x = 566,301,552,895.82/623,823.70 - Step 6: Final answer
x = 907,791.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.