Finding the Fourth Proportional to 1,698,842.03, 2,344,402.32 and 934,895.59
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Solution
The fourth proportional to 1,698,842.03, 2,344,402.32 and 934,895.59 is: 1,290,156.09
Step by Step Solution
- Step 1: Write the proportion equation
1,698,842.03 : 2,344,402.32 = 934,895.59 : x - Step 2: Convert to fraction form
1,698,842.03/2,344,402.32 = 934,895.59/x - Step 3: Cross multiply
1,698,842.03x = 2,344,402.32 × 934,895.59 - Step 4: Simplify right side
1,698,842.03x = 2,191,771,393,084.27 - Step 5: Solve for x
x = 2,191,771,393,084.27/1,698,842.03 - Step 6: Final answer
x = 1,290,156.09
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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.