Finding the Fourth Proportional to 1,110,435.64, 1,532,401.68 and 601,138
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Solution
The fourth proportional to 1,110,435.64, 1,532,401.68 and 601,138 is: 829,570.71
Step by Step Solution
- Step 1: Write the proportion equation
1,110,435.64 : 1,532,401.68 = 601,138 : x - Step 2: Convert to fraction form
1,110,435.64/1,532,401.68 = 601,138/x - Step 3: Cross multiply
1,110,435.64x = 1,532,401.68 × 601,138 - Step 4: Simplify right side
1,110,435.64x = 921,184,881,111.84 - Step 5: Solve for x
x = 921,184,881,111.84/1,110,435.64 - Step 6: Final answer
x = 829,570.71
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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.