Finding the Fourth Proportional to 883,953.57, 1,326,015.81 and 351,355.08
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Solution
The fourth proportional to 883,953.57, 1,326,015.81 and 351,355.08 is: 527,066.59
Step by Step Solution
- Step 1: Write the proportion equation
883,953.57 : 1,326,015.81 = 351,355.08 : x - Step 2: Convert to fraction form
883,953.57/1,326,015.81 = 351,355.08/x - Step 3: Cross multiply
883,953.57x = 1,326,015.81 × 351,355.08 - Step 4: Simplify right side
883,953.57x = 465,902,391,003.82 - Step 5: Solve for x
x = 465,902,391,003.82/883,953.57 - Step 6: Final answer
x = 527,066.59
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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.