Finding the Fourth Proportional to 1,413,657.99, 1,951,525.61 and 870,259.57
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Solution
The fourth proportional to 1,413,657.99, 1,951,525.61 and 870,259.57 is: 1,201,375.33
Step by Step Solution
- Step 1: Write the proportion equation
1,413,657.99 : 1,951,525.61 = 870,259.57 : x - Step 2: Convert to fraction form
1,413,657.99/1,951,525.61 = 870,259.57/x - Step 3: Cross multiply
1,413,657.99x = 1,951,525.61 × 870,259.57 - Step 4: Simplify right side
1,413,657.99x = 1,698,333,838,202.59 - Step 5: Solve for x
x = 1,698,333,838,202.59/1,413,657.99 - Step 6: Final answer
x = 1,201,375.33
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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.