Finding the Fourth Proportional to 1,778,944.84, 2,454,963.18 and 963,165.52
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Solution
The fourth proportional to 1,778,944.84, 2,454,963.18 and 963,165.52 is: 1,329,178.87
Step by Step Solution
- Step 1: Write the proportion equation
1,778,944.84 : 2,454,963.18 = 963,165.52 : x - Step 2: Convert to fraction form
1,778,944.84/2,454,963.18 = 963,165.52/x - Step 3: Cross multiply
1,778,944.84x = 2,454,963.18 × 963,165.52 - Step 4: Simplify right side
1,778,944.84x = 2,364,535,887,845.55 - Step 5: Solve for x
x = 2,364,535,887,845.55/1,778,944.84 - Step 6: Final answer
x = 1,329,178.87
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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.