Finding the Fourth Proportional to 1,759,840.84, 2,428,580.28 and 955,024.84
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Solution
The fourth proportional to 1,759,840.84, 2,428,580.28 and 955,024.84 is: 1,317,934.24
Step by Step Solution
- Step 1: Write the proportion equation
1,759,840.84 : 2,428,580.28 = 955,024.84 : x - Step 2: Convert to fraction form
1,759,840.84/2,428,580.28 = 955,024.84/x - Step 3: Cross multiply
1,759,840.84x = 2,428,580.28 × 955,024.84 - Step 4: Simplify right side
1,759,840.84x = 2,319,354,493,334.15 - Step 5: Solve for x
x = 2,319,354,493,334.15/1,759,840.84 - Step 6: Final answer
x = 1,317,934.24
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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.