Finding the Fourth Proportional to 997,719.80, 1,497,169.74 and 367,076.12
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Solution
The fourth proportional to 997,719.80, 1,497,169.74 and 367,076.12 is: 550,831.26
Step by Step Solution
- Step 1: Write the proportion equation
997,719.80 : 1,497,169.74 = 367,076.12 : x - Step 2: Convert to fraction form
997,719.80/1,497,169.74 = 367,076.12/x - Step 3: Cross multiply
997,719.80x = 1,497,169.74 × 367,076.12 - Step 4: Simplify right side
997,719.80x = 549,575,259,140.61 - Step 5: Solve for x
x = 549,575,259,140.61/997,719.80 - Step 6: Final answer
x = 550,831.26
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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.