Finding the Fourth Proportional to 961,634.64, 1,441,177.82 and 511,386.02
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Solution
The fourth proportional to 961,634.64, 1,441,177.82 and 511,386.02 is: 766,401.46
Step by Step Solution
- Step 1: Write the proportion equation
961,634.64 : 1,441,177.82 = 511,386.02 : x - Step 2: Convert to fraction form
961,634.64/1,441,177.82 = 511,386.02/x - Step 3: Cross multiply
961,634.64x = 1,441,177.82 × 511,386.02 - Step 4: Simplify right side
961,634.64x = 736,998,189,482.08 - Step 5: Solve for x
x = 736,998,189,482.08/961,634.64 - Step 6: Final answer
x = 766,401.46
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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.