Finding the Fourth Proportional to 787,271.91, 1,180,900.08 and 360,686.70
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Solution
The fourth proportional to 787,271.91, 1,180,900.08 and 360,686.70 is: 541,026.48
Step by Step Solution
- Step 1: Write the proportion equation
787,271.91 : 1,180,900.08 = 360,686.70 : x - Step 2: Convert to fraction form
787,271.91/1,180,900.08 = 360,686.70/x - Step 3: Cross multiply
787,271.91x = 1,180,900.08 × 360,686.70 - Step 4: Simplify right side
787,271.91x = 425,934,952,884.94 - Step 5: Solve for x
x = 425,934,952,884.94/787,271.91 - Step 6: Final answer
x = 541,026.48
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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.