Finding the Fourth Proportional to 1,537,460.77, 2,306,199.36 and 1,008,332.53
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Solution
The fourth proportional to 1,537,460.77, 2,306,199.36 and 1,008,332.53 is: 1,512,504.17
Step by Step Solution
- Step 1: Write the proportion equation
1,537,460.77 : 2,306,199.36 = 1,008,332.53 : x - Step 2: Convert to fraction form
1,537,460.77/2,306,199.36 = 1,008,332.53/x - Step 3: Cross multiply
1,537,460.77x = 2,306,199.36 × 1,008,332.53 - Step 4: Simplify right side
1,537,460.77x = 2,325,415,818,780.52 - Step 5: Solve for x
x = 2,325,415,818,780.52/1,537,460.77 - Step 6: Final answer
x = 1,512,504.17
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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.