Finding the Fourth Proportional to 1,316,300.68, 1,974,042.30 and 474,743.08
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Solution
The fourth proportional to 1,316,300.68, 1,974,042.30 and 474,743.08 is: 711,967.21
Step by Step Solution
- Step 1: Write the proportion equation
1,316,300.68 : 1,974,042.30 = 474,743.08 : x - Step 2: Convert to fraction form
1,316,300.68/1,974,042.30 = 474,743.08/x - Step 3: Cross multiply
1,316,300.68x = 1,974,042.30 × 474,743.08 - Step 4: Simplify right side
1,316,300.68x = 937,162,921,552.28 - Step 5: Solve for x
x = 937,162,921,552.28/1,316,300.68 - Step 6: Final answer
x = 711,967.21
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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.