Finding the Fourth Proportional to 1,088,764.68, 1,502,519.68 and 598,703.16
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Solution
The fourth proportional to 1,088,764.68, 1,502,519.68 and 598,703.16 is: 826,223.79
Step by Step Solution
- Step 1: Write the proportion equation
1,088,764.68 : 1,502,519.68 = 598,703.16 : x - Step 2: Convert to fraction form
1,088,764.68/1,502,519.68 = 598,703.16/x - Step 3: Cross multiply
1,088,764.68x = 1,502,519.68 × 598,703.16 - Step 4: Simplify right side
1,088,764.68x = 899,563,280,378.19 - Step 5: Solve for x
x = 899,563,280,378.19/1,088,764.68 - Step 6: Final answer
x = 826,223.79
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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.