Finding the Fourth Proportional to 1,602,875.03, 2,211,967.49 and 877,767.08
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Solution
The fourth proportional to 1,602,875.03, 2,211,967.49 and 877,767.08 is: 1,211,318.55
Step by Step Solution
- Step 1: Write the proportion equation
1,602,875.03 : 2,211,967.49 = 877,767.08 : x - Step 2: Convert to fraction form
1,602,875.03/2,211,967.49 = 877,767.08/x - Step 3: Cross multiply
1,602,875.03x = 2,211,967.49 × 877,767.08 - Step 4: Simplify right side
1,602,875.03x = 1,941,592,252,476.57 - Step 5: Solve for x
x = 1,941,592,252,476.57/1,602,875.03 - Step 6: Final answer
x = 1,211,318.55
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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.