Finding the Fourth Proportional to 1,165,862.36, 1,748,856.18 and 367,206.42
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Solution
The fourth proportional to 1,165,862.36, 1,748,856.18 and 367,206.42 is: 550,829.36
Step by Step Solution
- Step 1: Write the proportion equation
1,165,862.36 : 1,748,856.18 = 367,206.42 : x - Step 2: Convert to fraction form
1,165,862.36/1,748,856.18 = 367,206.42/x - Step 3: Cross multiply
1,165,862.36x = 1,748,856.18 × 367,206.42 - Step 4: Simplify right side
1,165,862.36x = 642,191,216,952.68 - Step 5: Solve for x
x = 642,191,216,952.68/1,165,862.36 - Step 6: Final answer
x = 550,829.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.