Finding the Fourth Proportional to 1,970,552.08, 2,719,360.08 and 1,065,134.08
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Solution
The fourth proportional to 1,970,552.08, 2,719,360.08 and 1,065,134.08 is: 1,469,884.06
Step by Step Solution
- Step 1: Write the proportion equation
1,970,552.08 : 2,719,360.08 = 1,065,134.08 : x - Step 2: Convert to fraction form
1,970,552.08/2,719,360.08 = 1,065,134.08/x - Step 3: Cross multiply
1,970,552.08x = 2,719,360.08 × 1,065,134.08 - Step 4: Simplify right side
1,970,552.08x = 2,896,483,096,999.53 - Step 5: Solve for x
x = 2,896,483,096,999.53/1,970,552.08 - Step 6: Final answer
x = 1,469,884.06
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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.