Finding the Fourth Proportional to 1,255,841.12, 1,883,762.04 and 369,377.12
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Solution
The fourth proportional to 1,255,841.12, 1,883,762.04 and 369,377.12 is: 554,065.79
Step by Step Solution
- Step 1: Write the proportion equation
1,255,841.12 : 1,883,762.04 = 369,377.12 : x - Step 2: Convert to fraction form
1,255,841.12/1,883,762.04 = 369,377.12/x - Step 3: Cross multiply
1,255,841.12x = 1,883,762.04 × 369,377.12 - Step 4: Simplify right side
1,255,841.12x = 695,818,597,100.53 - Step 5: Solve for x
x = 695,818,597,100.53/1,255,841.12 - Step 6: Final answer
x = 554,065.79
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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.