Finding the Fourth Proportional to 740,444.59, 1,110,708.42 and 207,924.09
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Solution
The fourth proportional to 740,444.59, 1,110,708.42 and 207,924.09 is: 311,897.80
Step by Step Solution
- Step 1: Write the proportion equation
740,444.59 : 1,110,708.42 = 207,924.09 : x - Step 2: Convert to fraction form
740,444.59/1,110,708.42 = 207,924.09/x - Step 3: Cross multiply
740,444.59x = 1,110,708.42 × 207,924.09 - Step 4: Simplify right side
740,444.59x = 230,943,037,483.84 - Step 5: Solve for x
x = 230,943,037,483.84/740,444.59 - Step 6: Final answer
x = 311,897.80
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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.