Finding the Fourth Proportional to 750,878.62, 1,126,317.14 and 301,599.56
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Solution
The fourth proportional to 750,878.62, 1,126,317.14 and 301,599.56 is: 452,399.02
Step by Step Solution
- Step 1: Write the proportion equation
750,878.62 : 1,126,317.14 = 301,599.56 : x - Step 2: Convert to fraction form
750,878.62/1,126,317.14 = 301,599.56/x - Step 3: Cross multiply
750,878.62x = 1,126,317.14 × 301,599.56 - Step 4: Simplify right side
750,878.62x = 339,696,753,844.46 - Step 5: Solve for x
x = 339,696,753,844.46/750,878.62 - Step 6: Final answer
x = 452,399.02
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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.