Finding the Fourth Proportional to 976,130.24, 1,462,288.41 and 672,470.75
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Solution
The fourth proportional to 976,130.24, 1,462,288.41 and 672,470.75 is: 1,007,392.41
Step by Step Solution
- Step 1: Write the proportion equation
976,130.24 : 1,462,288.41 = 672,470.75 : x - Step 2: Convert to fraction form
976,130.24/1,462,288.41 = 672,470.75/x - Step 3: Cross multiply
976,130.24x = 1,462,288.41 × 672,470.75 - Step 4: Simplify right side
976,130.24x = 983,346,187,444.73 - Step 5: Solve for x
x = 983,346,187,444.73/976,130.24 - Step 6: Final answer
x = 1,007,392.41
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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.