Finding the Fourth Proportional to 875,655.36, 1,313,483.04 and 676,266.57
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Solution
The fourth proportional to 875,655.36, 1,313,483.04 and 676,266.57 is: 1,014,399.86
Step by Step Solution
- Step 1: Write the proportion equation
875,655.36 : 1,313,483.04 = 676,266.57 : x - Step 2: Convert to fraction form
875,655.36/1,313,483.04 = 676,266.57/x - Step 3: Cross multiply
875,655.36x = 1,313,483.04 × 676,266.57 - Step 4: Simplify right side
875,655.36x = 888,264,670,213.97 - Step 5: Solve for x
x = 888,264,670,213.97/875,655.36 - Step 6: Final answer
x = 1,014,399.86
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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.