Finding the Fourth Proportional to 1,118,602.12, 1,677,239.52 and 444,320.88
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Solution
The fourth proportional to 1,118,602.12, 1,677,239.52 and 444,320.88 is: 666,217.71
Step by Step Solution
- Step 1: Write the proportion equation
1,118,602.12 : 1,677,239.52 = 444,320.88 : x - Step 2: Convert to fraction form
1,118,602.12/1,677,239.52 = 444,320.88/x - Step 3: Cross multiply
1,118,602.12x = 1,677,239.52 × 444,320.88 - Step 4: Simplify right side
1,118,602.12x = 745,232,539,497.18 - Step 5: Solve for x
x = 745,232,539,497.18/1,118,602.12 - Step 6: Final answer
x = 666,217.71
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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.