Finding the Fourth Proportional to 1,661,281.93, 2,292,569.98 and 897,335.49
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Solution
The fourth proportional to 1,661,281.93, 2,292,569.98 and 897,335.49 is: 1,238,323.47
Step by Step Solution
- Step 1: Write the proportion equation
1,661,281.93 : 2,292,569.98 = 897,335.49 : x - Step 2: Convert to fraction form
1,661,281.93/2,292,569.98 = 897,335.49/x - Step 3: Cross multiply
1,661,281.93x = 2,292,569.98 × 897,335.49 - Step 4: Simplify right side
1,661,281.93x = 2,057,204,404,119.25 - Step 5: Solve for x
x = 2,057,204,404,119.25/1,661,281.93 - Step 6: Final answer
x = 1,238,323.47
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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.