Finding the Fourth Proportional to 1,698,967.35, 2,344,235.07 and 974,042.46
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Solution
The fourth proportional to 1,698,967.35, 2,344,235.07 and 974,042.46 is: 1,343,983.74
Step by Step Solution
- Step 1: Write the proportion equation
1,698,967.35 : 2,344,235.07 = 974,042.46 : x - Step 2: Convert to fraction form
1,698,967.35/2,344,235.07 = 974,042.46/x - Step 3: Cross multiply
1,698,967.35x = 2,344,235.07 × 974,042.46 - Step 4: Simplify right side
1,698,967.35x = 2,283,384,494,401.07 - Step 5: Solve for x
x = 2,283,384,494,401.07/1,698,967.35 - Step 6: Final answer
x = 1,343,983.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.