Finding the Fourth Proportional to 1,106,239.72, 1,657,959.90 and 706,726.12
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Solution
The fourth proportional to 1,106,239.72, 1,657,959.90 and 706,726.12 is: 1,059,194.99
Step by Step Solution
- Step 1: Write the proportion equation
1,106,239.72 : 1,657,959.90 = 706,726.12 : x - Step 2: Convert to fraction form
1,106,239.72/1,657,959.90 = 706,726.12/x - Step 3: Cross multiply
1,106,239.72x = 1,657,959.90 × 706,726.12 - Step 4: Simplify right side
1,106,239.72x = 1,171,723,567,242.59 - Step 5: Solve for x
x = 1,171,723,567,242.59/1,106,239.72 - Step 6: Final answer
x = 1,059,194.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.