Finding the Fourth Proportional to 1,116,564.23, 1,675,126.94 and 358,473.48
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Solution
The fourth proportional to 1,116,564.23, 1,675,126.94 and 358,473.48 is: 537,800.31
Step by Step Solution
- Step 1: Write the proportion equation
1,116,564.23 : 1,675,126.94 = 358,473.48 : x - Step 2: Convert to fraction form
1,116,564.23/1,675,126.94 = 358,473.48/x - Step 3: Cross multiply
1,116,564.23x = 1,675,126.94 × 358,473.48 - Step 4: Simplify right side
1,116,564.23x = 600,488,581,831.18 - Step 5: Solve for x
x = 600,488,581,831.18/1,116,564.23 - Step 6: Final answer
x = 537,800.31
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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.