Finding the Fourth Proportional to 1,435,910.88, 2,153,860.56 and 537,420
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Solution
The fourth proportional to 1,435,910.88, 2,153,860.56 and 537,420 is: 806,127.84
Step by Step Solution
- Step 1: Write the proportion equation
1,435,910.88 : 2,153,860.56 = 537,420 : x - Step 2: Convert to fraction form
1,435,910.88/2,153,860.56 = 537,420/x - Step 3: Cross multiply
1,435,910.88x = 2,153,860.56 × 537,420 - Step 4: Simplify right side
1,435,910.88x = 1,157,527,742,155.20 - Step 5: Solve for x
x = 1,157,527,742,155.20/1,435,910.88 - Step 6: Final answer
x = 806,127.84
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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.