Finding the Fourth Proportional to 1,722,690.49, 2,377,312.88 and 958,924.48
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Solution
The fourth proportional to 1,722,690.49, 2,377,312.88 and 958,924.48 is: 1,323,315.79
Step by Step Solution
- Step 1: Write the proportion equation
1,722,690.49 : 2,377,312.88 = 958,924.48 : x - Step 2: Convert to fraction form
1,722,690.49/2,377,312.88 = 958,924.48/x - Step 3: Cross multiply
1,722,690.49x = 2,377,312.88 × 958,924.48 - Step 4: Simplify right side
1,722,690.49x = 2,279,663,525,747.88 - Step 5: Solve for x
x = 2,279,663,525,747.88/1,722,690.49 - Step 6: Final answer
x = 1,323,315.79
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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.