Finding the Fourth Proportional to 1,923,539.49, 2,654,562.65 and 1,064,084.94
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Solution
The fourth proportional to 1,923,539.49, 2,654,562.65 and 1,064,084.94 is: 1,468,480.45
Step by Step Solution
- Step 1: Write the proportion equation
1,923,539.49 : 2,654,562.65 = 1,064,084.94 : x - Step 2: Convert to fraction form
1,923,539.49/2,654,562.65 = 1,064,084.94/x - Step 3: Cross multiply
1,923,539.49x = 2,654,562.65 × 1,064,084.94 - Step 4: Simplify right side
1,923,539.49x = 2,824,680,132,831.07 - Step 5: Solve for x
x = 2,824,680,132,831.07/1,923,539.49 - Step 6: Final answer
x = 1,468,480.45
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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.