Finding the Fourth Proportional to 1,457,637.12, 2,011,629.33 and 804,259.95
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Solution
The fourth proportional to 1,457,637.12, 2,011,629.33 and 804,259.95 is: 1,109,928.45
Step by Step Solution
- Step 1: Write the proportion equation
1,457,637.12 : 2,011,629.33 = 804,259.95 : x - Step 2: Convert to fraction form
1,457,637.12/2,011,629.33 = 804,259.95/x - Step 3: Cross multiply
1,457,637.12x = 2,011,629.33 × 804,259.95 - Step 4: Simplify right side
1,457,637.12x = 1,617,872,904,364.33 - Step 5: Solve for x
x = 1,617,872,904,364.33/1,457,637.12 - Step 6: Final answer
x = 1,109,928.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.