Finding the Fourth Proportional to 1,088,963.88, 1,502,779.78 and 598,943.08
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Solution
The fourth proportional to 1,088,963.88, 1,502,779.78 and 598,943.08 is: 826,546.74
Step by Step Solution
- Step 1: Write the proportion equation
1,088,963.88 : 1,502,779.78 = 598,943.08 : x - Step 2: Convert to fraction form
1,088,963.88/1,502,779.78 = 598,943.08/x - Step 3: Cross multiply
1,088,963.88x = 1,502,779.78 × 598,943.08 - Step 4: Simplify right side
1,088,963.88x = 900,079,549,994.92 - Step 5: Solve for x
x = 900,079,549,994.92/1,088,963.88 - Step 6: Final answer
x = 826,546.74
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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.