Finding the Fourth Proportional to 915,670.07, 1,263,470.70 and 610,202.48
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Solution
The fourth proportional to 915,670.07, 1,263,470.70 and 610,202.48 is: 841,976.80
Step by Step Solution
- Step 1: Write the proportion equation
915,670.07 : 1,263,470.70 = 610,202.48 : x - Step 2: Convert to fraction form
915,670.07/1,263,470.70 = 610,202.48/x - Step 3: Cross multiply
915,670.07x = 1,263,470.70 × 610,202.48 - Step 4: Simplify right side
915,670.07x = 770,972,954,547.34 - Step 5: Solve for x
x = 770,972,954,547.34/915,670.07 - Step 6: Final answer
x = 841,976.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.