Finding the Fourth Proportional to 1,926,207.13, 2,889,501.86 and 712,102
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Solution
The fourth proportional to 1,926,207.13, 2,889,501.86 and 712,102 is: 1,068,223.67
Step by Step Solution
- Step 1: Write the proportion equation
1,926,207.13 : 2,889,501.86 = 712,102 : x - Step 2: Convert to fraction form
1,926,207.13/2,889,501.86 = 712,102/x - Step 3: Cross multiply
1,926,207.13x = 2,889,501.86 × 712,102 - Step 4: Simplify right side
1,926,207.13x = 2,057,620,053,509.72 - Step 5: Solve for x
x = 2,057,620,053,509.72/1,926,207.13 - Step 6: Final answer
x = 1,068,223.67
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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.