Finding the Fourth Proportional to 1,963,853.36, 2,944,849.32 and 684,014.48
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Solution
The fourth proportional to 1,963,853.36, 2,944,849.32 and 684,014.48 is: 1,025,697.55
Step by Step Solution
- Step 1: Write the proportion equation
1,963,853.36 : 2,944,849.32 = 684,014.48 : x - Step 2: Convert to fraction form
1,963,853.36/2,944,849.32 = 684,014.48/x - Step 3: Cross multiply
1,963,853.36x = 2,944,849.32 × 684,014.48 - Step 4: Simplify right side
1,963,853.36x = 2,014,319,576,298.15 - Step 5: Solve for x
x = 2,014,319,576,298.15/1,963,853.36 - Step 6: Final answer
x = 1,025,697.55
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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.