Finding the Fourth Proportional to 1,487,616.84, 2,052,911.07 and 884,004.84
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Solution
The fourth proportional to 1,487,616.84, 2,052,911.07 and 884,004.84 is: 1,219,926.58
Step by Step Solution
- Step 1: Write the proportion equation
1,487,616.84 : 2,052,911.07 = 884,004.84 : x - Step 2: Convert to fraction form
1,487,616.84/2,052,911.07 = 884,004.84/x - Step 3: Cross multiply
1,487,616.84x = 2,052,911.07 × 884,004.84 - Step 4: Simplify right side
1,487,616.84x = 1,814,783,321,969.58 - Step 5: Solve for x
x = 1,814,783,321,969.58/1,487,616.84 - Step 6: Final answer
x = 1,219,926.58
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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.