Finding the Fourth Proportional to 1,346,637.06, 2,019,953.01 and 785,277.90
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Solution
The fourth proportional to 1,346,637.06, 2,019,953.01 and 785,277.90 is: 1,177,915.35
Step by Step Solution
- Step 1: Write the proportion equation
1,346,637.06 : 2,019,953.01 = 785,277.90 : x - Step 2: Convert to fraction form
1,346,637.06/2,019,953.01 = 785,277.90/x - Step 3: Cross multiply
1,346,637.06x = 2,019,953.01 × 785,277.90 - Step 4: Simplify right side
1,346,637.06x = 1,586,224,457,791.48 - Step 5: Solve for x
x = 1,586,224,457,791.48/1,346,637.06 - Step 6: Final answer
x = 1,177,915.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.