Finding the Fourth Proportional to 1,565,045.28, 2,347,726.47 and 540,241.99
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Solution
The fourth proportional to 1,565,045.28, 2,347,726.47 and 540,241.99 is: 810,417.72
Step by Step Solution
- Step 1: Write the proportion equation
1,565,045.28 : 2,347,726.47 = 540,241.99 : x - Step 2: Convert to fraction form
1,565,045.28/2,347,726.47 = 540,241.99/x - Step 3: Cross multiply
1,565,045.28x = 2,347,726.47 × 540,241.99 - Step 4: Simplify right side
1,565,045.28x = 1,268,340,420,128.48 - Step 5: Solve for x
x = 1,268,340,420,128.48/1,565,045.28 - Step 6: Final answer
x = 810,417.72
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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.