Finding the Fourth Proportional to 1,029,749.76, 1,544,563.08 and 611,686.08
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Solution
The fourth proportional to 1,029,749.76, 1,544,563.08 and 611,686.08 is: 917,492.55
Step by Step Solution
- Step 1: Write the proportion equation
1,029,749.76 : 1,544,563.08 = 611,686.08 : x - Step 2: Convert to fraction form
1,029,749.76/1,544,563.08 = 611,686.08/x - Step 3: Cross multiply
1,029,749.76x = 1,544,563.08 × 611,686.08 - Step 4: Simplify right side
1,029,749.76x = 944,787,735,717.93 - Step 5: Solve for x
x = 944,787,735,717.93/1,029,749.76 - Step 6: Final answer
x = 917,492.55
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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.