Finding the Fourth Proportional to 1,602,598.07, 2,211,585.45 and 877,445.84
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Solution
The fourth proportional to 1,602,598.07, 2,211,585.45 and 877,445.84 is: 1,210,875.32
Step by Step Solution
- Step 1: Write the proportion equation
1,602,598.07 : 2,211,585.45 = 877,445.84 : x - Step 2: Convert to fraction form
1,602,598.07/2,211,585.45 = 877,445.84/x - Step 3: Cross multiply
1,602,598.07x = 2,211,585.45 × 877,445.84 - Step 4: Simplify right side
1,602,598.07x = 1,940,546,452,907.03 - Step 5: Solve for x
x = 1,940,546,452,907.03/1,602,598.07 - Step 6: Final answer
x = 1,210,875.32
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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.