Finding the Fourth Proportional to 1,813,587.12, 2,720,532.96 and 551,425.68
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Solution
The fourth proportional to 1,813,587.12, 2,720,532.96 and 551,425.68 is: 827,184.82
Step by Step Solution
- Step 1: Write the proportion equation
1,813,587.12 : 2,720,532.96 = 551,425.68 : x - Step 2: Convert to fraction form
1,813,587.12/2,720,532.96 = 551,425.68/x - Step 3: Cross multiply
1,813,587.12x = 2,720,532.96 × 551,425.68 - Step 4: Simplify right side
1,813,587.12x = 1,500,171,737,430.41 - Step 5: Solve for x
x = 1,500,171,737,430.41/1,813,587.12 - Step 6: Final answer
x = 827,184.82
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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.