Finding the Fourth Proportional to 1,875,497.07, 2,813,245.64 and 455,543.58
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Solution
The fourth proportional to 1,875,497.07, 2,813,245.64 and 455,543.58 is: 683,315.38
Step by Step Solution
- Step 1: Write the proportion equation
1,875,497.07 : 2,813,245.64 = 455,543.58 : x - Step 2: Convert to fraction form
1,875,497.07/2,813,245.64 = 455,543.58/x - Step 3: Cross multiply
1,875,497.07x = 2,813,245.64 × 455,543.58 - Step 4: Simplify right side
1,875,497.07x = 1,281,555,987,987.27 - Step 5: Solve for x
x = 1,281,555,987,987.27/1,875,497.07 - Step 6: Final answer
x = 683,315.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.