Finding the Fourth Proportional to 1,142,352.59, 1,577,163.36 and 735,162.08
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Solution
The fourth proportional to 1,142,352.59, 1,577,163.36 and 735,162.08 is: 1,014,984.96
Step by Step Solution
- Step 1: Write the proportion equation
1,142,352.59 : 1,577,163.36 = 735,162.08 : x - Step 2: Convert to fraction form
1,142,352.59/1,577,163.36 = 735,162.08/x - Step 3: Cross multiply
1,142,352.59x = 1,577,163.36 × 735,162.08 - Step 4: Simplify right side
1,142,352.59x = 1,159,470,702,937.16 - Step 5: Solve for x
x = 1,159,470,702,937.16/1,142,352.59 - Step 6: Final answer
x = 1,014,984.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.