Finding the Fourth Proportional to 1,534,089.68, 2,116,952.68 and 880,564.72
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Solution
The fourth proportional to 1,534,089.68, 2,116,952.68 and 880,564.72 is: 1,215,127.03
Step by Step Solution
- Step 1: Write the proportion equation
1,534,089.68 : 2,116,952.68 = 880,564.72 : x - Step 2: Convert to fraction form
1,534,089.68/2,116,952.68 = 880,564.72/x - Step 3: Cross multiply
1,534,089.68x = 2,116,952.68 × 880,564.72 - Step 4: Simplify right side
1,534,089.68x = 1,864,113,843,917.45 - Step 5: Solve for x
x = 1,864,113,843,917.45/1,534,089.68 - Step 6: Final answer
x = 1,215,127.03
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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.