Finding the Fourth Proportional to 750,966.30, 1,126,449.42 and 498,739.44
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Solution
The fourth proportional to 750,966.30, 1,126,449.42 and 498,739.44 is: 748,109.14
Step by Step Solution
- Step 1: Write the proportion equation
750,966.30 : 1,126,449.42 = 498,739.44 : x - Step 2: Convert to fraction form
750,966.30/1,126,449.42 = 498,739.44/x - Step 3: Cross multiply
750,966.30x = 1,126,449.42 × 498,739.44 - Step 4: Simplify right side
750,966.30x = 561,804,752,919.13 - Step 5: Solve for x
x = 561,804,752,919.13/750,966.30 - Step 6: Final answer
x = 748,109.14
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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.