Finding the Fourth Proportional to 1,115,449, 1,539,277.50 and 606,140.44
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Solution
The fourth proportional to 1,115,449, 1,539,277.50 and 606,140.44 is: 836,450.92
Step by Step Solution
- Step 1: Write the proportion equation
1,115,449 : 1,539,277.50 = 606,140.44 : x - Step 2: Convert to fraction form
1,115,449/1,539,277.50 = 606,140.44/x - Step 3: Cross multiply
1,115,449x = 1,539,277.50 × 606,140.44 - Step 4: Simplify right side
1,115,449x = 933,018,341,132.10 - Step 5: Solve for x
x = 933,018,341,132.10/1,115,449 - Step 6: Final answer
x = 836,450.92
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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.