Finding the Fourth Proportional to 1,316,030.14, 1,974,044.96 and 717,494.62
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Solution
The fourth proportional to 1,316,030.14, 1,974,044.96 and 717,494.62 is: 1,076,241.79
Step by Step Solution
- Step 1: Write the proportion equation
1,316,030.14 : 1,974,044.96 = 717,494.62 : x - Step 2: Convert to fraction form
1,316,030.14/1,974,044.96 = 717,494.62/x - Step 3: Cross multiply
1,316,030.14x = 1,974,044.96 × 717,494.62 - Step 4: Simplify right side
1,316,030.14x = 1,416,366,638,438.12 - Step 5: Solve for x
x = 1,416,366,638,438.12/1,316,030.14 - Step 6: Final answer
x = 1,076,241.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.