Finding the Fourth Proportional to 1,797,781.68, 2,477,730.50 and 1,361,152.98
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Solution
The fourth proportional to 1,797,781.68, 2,477,730.50 and 1,361,152.98 is: 1,875,962.08
Step by Step Solution
- Step 1: Write the proportion equation
1,797,781.68 : 2,477,730.50 = 1,361,152.98 : x - Step 2: Convert to fraction form
1,797,781.68/2,477,730.50 = 1,361,152.98/x - Step 3: Cross multiply
1,797,781.68x = 2,477,730.50 × 1,361,152.98 - Step 4: Simplify right side
1,797,781.68x = 3,372,570,253,711.89 - Step 5: Solve for x
x = 3,372,570,253,711.89/1,797,781.68 - Step 6: Final answer
x = 1,875,962.08
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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.