Finding the Fourth Proportional to 1,316,259.18, 1,973,995.92 and 558,087.84
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Solution
The fourth proportional to 1,316,259.18, 1,973,995.92 and 558,087.84 is: 836,965.19
Step by Step Solution
- Step 1: Write the proportion equation
1,316,259.18 : 1,973,995.92 = 558,087.84 : x - Step 2: Convert to fraction form
1,316,259.18/1,973,995.92 = 558,087.84/x - Step 3: Cross multiply
1,316,259.18x = 1,973,995.92 × 558,087.84 - Step 4: Simplify right side
1,316,259.18x = 1,101,663,119,161.61 - Step 5: Solve for x
x = 1,101,663,119,161.61/1,316,259.18 - Step 6: Final answer
x = 836,965.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.