Finding the Fourth Proportional to 1,869,588.28, 2,804,759.68 and 590,395.60
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Solution
The fourth proportional to 1,869,588.28, 2,804,759.68 and 590,395.60 is: 885,712.53
Step by Step Solution
- Step 1: Write the proportion equation
1,869,588.28 : 2,804,759.68 = 590,395.60 : x - Step 2: Convert to fraction form
1,869,588.28/2,804,759.68 = 590,395.60/x - Step 3: Cross multiply
1,869,588.28x = 2,804,759.68 × 590,395.60 - Step 4: Simplify right side
1,869,588.28x = 1,655,917,774,129.41 - Step 5: Solve for x
x = 1,655,917,774,129.41/1,869,588.28 - Step 6: Final answer
x = 885,712.53
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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.