Finding the Fourth Proportional to 1,955,548.65, 2,698,663.15 and 1,084,444.68
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Solution
The fourth proportional to 1,955,548.65, 2,698,663.15 and 1,084,444.68 is: 1,496,536.99
Step by Step Solution
- Step 1: Write the proportion equation
1,955,548.65 : 2,698,663.15 = 1,084,444.68 : x - Step 2: Convert to fraction form
1,955,548.65/2,698,663.15 = 1,084,444.68/x - Step 3: Cross multiply
1,955,548.65x = 2,698,663.15 × 1,084,444.68 - Step 4: Simplify right side
1,955,548.65x = 2,926,550,901,505.08 - Step 5: Solve for x
x = 2,926,550,901,505.08/1,955,548.65 - Step 6: Final answer
x = 1,496,536.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.