Finding the Fourth Proportional to 1,513,879.32, 2,268,248.37 and 913,579.08
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Solution
The fourth proportional to 1,513,879.32, 2,268,248.37 and 913,579.08 is: 1,368,817.34
Step by Step Solution
- Step 1: Write the proportion equation
1,513,879.32 : 2,268,248.37 = 913,579.08 : x - Step 2: Convert to fraction form
1,513,879.32/2,268,248.37 = 913,579.08/x - Step 3: Cross multiply
1,513,879.32x = 2,268,248.37 × 913,579.08 - Step 4: Simplify right side
1,513,879.32x = 2,072,224,259,076.10 - Step 5: Solve for x
x = 2,072,224,259,076.10/1,513,879.32 - Step 6: Final answer
x = 1,368,817.34
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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.