Finding the Fourth Proportional to 1,146,564.74, 1,720,053.93 and 472,277.94
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Solution
The fourth proportional to 1,146,564.74, 1,720,053.93 and 472,277.94 is: 708,502.10
Step by Step Solution
- Step 1: Write the proportion equation
1,146,564.74 : 1,720,053.93 = 472,277.94 : x - Step 2: Convert to fraction form
1,146,564.74/1,720,053.93 = 472,277.94/x - Step 3: Cross multiply
1,146,564.74x = 1,720,053.93 × 472,277.94 - Step 4: Simplify right side
1,146,564.74x = 812,343,526,749.30 - Step 5: Solve for x
x = 812,343,526,749.30/1,146,564.74 - Step 6: Final answer
x = 708,502.10
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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.