Finding the Fourth Proportional to 1,487,248.26, 2,052,218.84 and 906,259.62
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Solution
The fourth proportional to 1,487,248.26, 2,052,218.84 and 906,259.62 is: 1,250,526.31
Step by Step Solution
- Step 1: Write the proportion equation
1,487,248.26 : 2,052,218.84 = 906,259.62 : x - Step 2: Convert to fraction form
1,487,248.26/2,052,218.84 = 906,259.62/x - Step 3: Cross multiply
1,487,248.26x = 2,052,218.84 × 906,259.62 - Step 4: Simplify right side
1,487,248.26x = 1,859,843,069,259.76 - Step 5: Solve for x
x = 1,859,843,069,259.76/1,487,248.26 - Step 6: Final answer
x = 1,250,526.31
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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.