Finding the Fourth Proportional to 1,756,414.68, 2,635,507.62 and 692,219.40
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Solution
The fourth proportional to 1,756,414.68, 2,635,507.62 and 692,219.40 is: 1,038,678.12
Step by Step Solution
- Step 1: Write the proportion equation
1,756,414.68 : 2,635,507.62 = 692,219.40 : x - Step 2: Convert to fraction form
1,756,414.68/2,635,507.62 = 692,219.40/x - Step 3: Cross multiply
1,756,414.68x = 2,635,507.62 × 692,219.40 - Step 4: Simplify right side
1,756,414.68x = 1,824,349,503,411.83 - Step 5: Solve for x
x = 1,824,349,503,411.83/1,756,414.68 - Step 6: Final answer
x = 1,038,678.12
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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.