Finding the Fourth Proportional to 1,506,318, 2,078,718.84 and 827,298.24
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Solution
The fourth proportional to 1,506,318, 2,078,718.84 and 827,298.24 is: 1,141,671.57
Step by Step Solution
- Step 1: Write the proportion equation
1,506,318 : 2,078,718.84 = 827,298.24 : x - Step 2: Convert to fraction form
1,506,318/2,078,718.84 = 827,298.24/x - Step 3: Cross multiply
1,506,318x = 2,078,718.84 × 827,298.24 - Step 4: Simplify right side
1,506,318x = 1,719,720,437,786.84 - Step 5: Solve for x
x = 1,719,720,437,786.84/1,506,318 - Step 6: Final answer
x = 1,141,671.57
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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.