Finding the Fourth Proportional to 708,968.91, 1,060,955.33 and 442,854.75
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Solution
The fourth proportional to 708,968.91, 1,060,955.33 and 442,854.75 is: 662,721.73
Step by Step Solution
- Step 1: Write the proportion equation
708,968.91 : 1,060,955.33 = 442,854.75 : x - Step 2: Convert to fraction form
708,968.91/1,060,955.33 = 442,854.75/x - Step 3: Cross multiply
708,968.91x = 1,060,955.33 × 442,854.75 - Step 4: Simplify right side
708,968.91x = 469,849,105,214.04 - Step 5: Solve for x
x = 469,849,105,214.04/708,968.91 - Step 6: Final answer
x = 662,721.73
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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.