Finding the Fourth Proportional to 1,038,471.13, 1,557,719.18 and 364,569.37
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Solution
The fourth proportional to 1,038,471.13, 1,557,719.18 and 364,569.37 is: 546,858.44
Step by Step Solution
- Step 1: Write the proportion equation
1,038,471.13 : 1,557,719.18 = 364,569.37 : x - Step 2: Convert to fraction form
1,038,471.13/1,557,719.18 = 364,569.37/x - Step 3: Cross multiply
1,038,471.13x = 1,557,719.18 × 364,569.37 - Step 4: Simplify right side
1,038,471.13x = 567,896,698,266.67 - Step 5: Solve for x
x = 567,896,698,266.67/1,038,471.13 - Step 6: Final answer
x = 546,858.44
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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.