Finding the Fourth Proportional to 1,088,624.07, 1,502,352.45 and 605,197.26
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Solution
The fourth proportional to 1,088,624.07, 1,502,352.45 and 605,197.26 is: 835,200.70
Step by Step Solution
- Step 1: Write the proportion equation
1,088,624.07 : 1,502,352.45 = 605,197.26 : x - Step 2: Convert to fraction form
1,088,624.07/1,502,352.45 = 605,197.26/x - Step 3: Cross multiply
1,088,624.07x = 1,502,352.45 × 605,197.26 - Step 4: Simplify right side
1,088,624.07x = 909,219,586,294.29 - Step 5: Solve for x
x = 909,219,586,294.29/1,088,624.07 - Step 6: Final answer
x = 835,200.70
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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.