Finding the Fourth Proportional to 1,888,552.48, 2,830,779.02 and 1,239,856.48
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Solution
The fourth proportional to 1,888,552.48, 2,830,779.02 and 1,239,856.48 is: 1,858,439.07
Step by Step Solution
- Step 1: Write the proportion equation
1,888,552.48 : 2,830,779.02 = 1,239,856.48 : x - Step 2: Convert to fraction form
1,888,552.48/2,830,779.02 = 1,239,856.48/x - Step 3: Cross multiply
1,888,552.48x = 2,830,779.02 × 1,239,856.48 - Step 4: Simplify right side
1,888,552.48x = 3,509,759,711,395.05 - Step 5: Solve for x
x = 3,509,759,711,395.05/1,888,552.48 - Step 6: Final answer
x = 1,858,439.07
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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.