Finding the Fourth Proportional to 1,537,618.63, 2,121,901.04 and 839,900.02
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Solution
The fourth proportional to 1,537,618.63, 2,121,901.04 and 839,900.02 is: 1,159,055.11
Step by Step Solution
- Step 1: Write the proportion equation
1,537,618.63 : 2,121,901.04 = 839,900.02 : x - Step 2: Convert to fraction form
1,537,618.63/2,121,901.04 = 839,900.02/x - Step 3: Cross multiply
1,537,618.63x = 2,121,901.04 × 839,900.02 - Step 4: Simplify right side
1,537,618.63x = 1,782,184,725,934.02 - Step 5: Solve for x
x = 1,782,184,725,934.02/1,537,618.63 - Step 6: Final answer
x = 1,159,055.11
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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.