Finding the Fourth Proportional to 986,659.68, 1,361,590.37 and 533,950.68
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Solution
The fourth proportional to 986,659.68, 1,361,590.37 and 533,950.68 is: 736,851.94
Step by Step Solution
- Step 1: Write the proportion equation
986,659.68 : 1,361,590.37 = 533,950.68 : x - Step 2: Convert to fraction form
986,659.68/1,361,590.37 = 533,950.68/x - Step 3: Cross multiply
986,659.68x = 1,361,590.37 × 533,950.68 - Step 4: Simplify right side
986,659.68x = 727,022,101,273.20 - Step 5: Solve for x
x = 727,022,101,273.20/986,659.68 - Step 6: Final answer
x = 736,851.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.