Finding the Fourth Proportional to 1,791,217.17, 2,471,879.84 and 975,420.60
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Solution
The fourth proportional to 1,791,217.17, 2,471,879.84 and 975,420.60 is: 1,346,080.52
Step by Step Solution
- Step 1: Write the proportion equation
1,791,217.17 : 2,471,879.84 = 975,420.60 : x - Step 2: Convert to fraction form
1,791,217.17/2,471,879.84 = 975,420.60/x - Step 3: Cross multiply
1,791,217.17x = 2,471,879.84 × 975,420.60 - Step 4: Simplify right side
1,791,217.17x = 2,411,122,525,278.96 - Step 5: Solve for x
x = 2,411,122,525,278.96/1,791,217.17 - Step 6: Final answer
x = 1,346,080.52
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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.