Finding the Fourth Proportional to 1,486,109.48, 2,228,461.44 and 575,718.36
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Solution
The fourth proportional to 1,486,109.48, 2,228,461.44 and 575,718.36 is: 863,305.28
Step by Step Solution
- Step 1: Write the proportion equation
1,486,109.48 : 2,228,461.44 = 575,718.36 : x - Step 2: Convert to fraction form
1,486,109.48/2,228,461.44 = 575,718.36/x - Step 3: Cross multiply
1,486,109.48x = 2,228,461.44 × 575,718.36 - Step 4: Simplify right side
1,486,109.48x = 1,282,966,165,560.04 - Step 5: Solve for x
x = 1,282,966,165,560.04/1,486,109.48 - Step 6: Final answer
x = 863,305.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.