Finding the Fourth Proportional to 961,656.06, 1,327,068.98 and 531,935.84
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Solution
The fourth proportional to 961,656.06, 1,327,068.98 and 531,935.84 is: 734,062.40
Step by Step Solution
- Step 1: Write the proportion equation
961,656.06 : 1,327,068.98 = 531,935.84 : x - Step 2: Convert to fraction form
961,656.06/1,327,068.98 = 531,935.84/x - Step 3: Cross multiply
961,656.06x = 1,327,068.98 × 531,935.84 - Step 4: Simplify right side
961,656.06x = 705,915,552,614.24 - Step 5: Solve for x
x = 705,915,552,614.24/961,656.06 - Step 6: Final answer
x = 734,062.40
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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.