Finding the Fourth Proportional to 885,688.96, 1,221,946.08 and 536,941.84
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Solution
The fourth proportional to 885,688.96, 1,221,946.08 and 536,941.84 is: 740,795.03
Step by Step Solution
- Step 1: Write the proportion equation
885,688.96 : 1,221,946.08 = 536,941.84 : x - Step 2: Convert to fraction form
885,688.96/1,221,946.08 = 536,941.84/x - Step 3: Cross multiply
885,688.96x = 1,221,946.08 × 536,941.84 - Step 4: Simplify right side
885,688.96x = 656,113,976,575.99 - Step 5: Solve for x
x = 656,113,976,575.99/885,688.96 - Step 6: Final answer
x = 740,795.03
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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.