Finding the Fourth Proportional to 1,370,776.54, 2,056,624.08 and 472,838.08
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Solution
The fourth proportional to 1,370,776.54, 2,056,624.08 and 472,838.08 is: 709,415.54
Step by Step Solution
- Step 1: Write the proportion equation
1,370,776.54 : 2,056,624.08 = 472,838.08 : x - Step 2: Convert to fraction form
1,370,776.54/2,056,624.08 = 472,838.08/x - Step 3: Cross multiply
1,370,776.54x = 2,056,624.08 × 472,838.08 - Step 4: Simplify right side
1,370,776.54x = 972,450,181,268.97 - Step 5: Solve for x
x = 972,450,181,268.97/1,370,776.54 - Step 6: Final answer
x = 709,415.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.