Finding the Fourth Proportional to 1,619,292.74, 2,429,779.74 and 660,451.80
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Solution
The fourth proportional to 1,619,292.74, 2,429,779.74 and 660,451.80 is: 991,020.56
Step by Step Solution
- Step 1: Write the proportion equation
1,619,292.74 : 2,429,779.74 = 660,451.80 : x - Step 2: Convert to fraction form
1,619,292.74/2,429,779.74 = 660,451.80/x - Step 3: Cross multiply
1,619,292.74x = 2,429,779.74 × 660,451.80 - Step 4: Simplify right side
1,619,292.74x = 1,604,752,402,886.53 - Step 5: Solve for x
x = 1,604,752,402,886.53/1,619,292.74 - Step 6: Final answer
x = 991,020.56
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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.