Finding the Fourth Proportional to 934,778.14, 1,402,403.75 and 260,859.35
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Solution
The fourth proportional to 934,778.14, 1,402,403.75 and 260,859.35 is: 391,355.04
Step by Step Solution
- Step 1: Write the proportion equation
934,778.14 : 1,402,403.75 = 260,859.35 : x - Step 2: Convert to fraction form
934,778.14/1,402,403.75 = 260,859.35/x - Step 3: Cross multiply
934,778.14x = 1,402,403.75 × 260,859.35 - Step 4: Simplify right side
934,778.14x = 365,830,133,842.50 - Step 5: Solve for x
x = 365,830,133,842.50/934,778.14 - Step 6: Final answer
x = 391,355.04
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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.