Finding the Fourth Proportional to 934,893.18, 1,402,970.76 and 366,203.74
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Solution
The fourth proportional to 934,893.18, 1,402,970.76 and 366,203.74 is: 549,552.77
Step by Step Solution
- Step 1: Write the proportion equation
934,893.18 : 1,402,970.76 = 366,203.74 : x - Step 2: Convert to fraction form
934,893.18/1,402,970.76 = 366,203.74/x - Step 3: Cross multiply
934,893.18x = 1,402,970.76 × 366,203.74 - Step 4: Simplify right side
934,893.18x = 513,773,135,915.22 - Step 5: Solve for x
x = 513,773,135,915.22/934,893.18 - Step 6: Final answer
x = 549,552.77
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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.