Finding the Fourth Proportional to 1,524,501.88, 2,103,798.26 and 836,159.74
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Solution
The fourth proportional to 1,524,501.88, 2,103,798.26 and 836,159.74 is: 1,153,892.58
Step by Step Solution
- Step 1: Write the proportion equation
1,524,501.88 : 2,103,798.26 = 836,159.74 : x - Step 2: Convert to fraction form
1,524,501.88/2,103,798.26 = 836,159.74/x - Step 3: Cross multiply
1,524,501.88x = 2,103,798.26 × 836,159.74 - Step 4: Simplify right side
1,524,501.88x = 1,759,111,406,094.05 - Step 5: Solve for x
x = 1,759,111,406,094.05/1,524,501.88 - Step 6: Final answer
x = 1,153,892.58
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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.