Finding the Fourth Proportional to 1,583,402.97, 2,375,117.43 and 1,036,756.28
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Solution
The fourth proportional to 1,583,402.97, 2,375,117.43 and 1,036,756.28 is: 1,555,142.91
Step by Step Solution
- Step 1: Write the proportion equation
1,583,402.97 : 2,375,117.43 = 1,036,756.28 : x - Step 2: Convert to fraction form
1,583,402.97/2,375,117.43 = 1,036,756.28/x - Step 3: Cross multiply
1,583,402.97x = 2,375,117.43 × 1,036,756.28 - Step 4: Simplify right side
1,583,402.97x = 2,462,417,907,155.40 - Step 5: Solve for x
x = 2,462,417,907,155.40/1,583,402.97 - Step 6: Final answer
x = 1,555,142.91
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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.