Finding the Fourth Proportional to 1,457,875.62, 2,011,619.16 and 845,888.07
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Solution
The fourth proportional to 1,457,875.62, 2,011,619.16 and 845,888.07 is: 1,167,180.95
Step by Step Solution
- Step 1: Write the proportion equation
1,457,875.62 : 2,011,619.16 = 845,888.07 : x - Step 2: Convert to fraction form
1,457,875.62/2,011,619.16 = 845,888.07/x - Step 3: Cross multiply
1,457,875.62x = 2,011,619.16 × 845,888.07 - Step 4: Simplify right side
1,457,875.62x = 1,701,604,648,827.42 - Step 5: Solve for x
x = 1,701,604,648,827.42/1,457,875.62 - Step 6: Final answer
x = 1,167,180.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.