Finding the Fourth Proportional to 1,748,283.40, 2,620,985.10 and 788,801.80
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Solution
The fourth proportional to 1,748,283.40, 2,620,985.10 and 788,801.80 is: 1,182,552.99
Step by Step Solution
- Step 1: Write the proportion equation
1,748,283.40 : 2,620,985.10 = 788,801.80 : x - Step 2: Convert to fraction form
1,748,283.40/2,620,985.10 = 788,801.80/x - Step 3: Cross multiply
1,748,283.40x = 2,620,985.10 × 788,801.80 - Step 4: Simplify right side
1,748,283.40x = 2,067,437,764,653.18 - Step 5: Solve for x
x = 2,067,437,764,653.18/1,748,283.40 - Step 6: Final answer
x = 1,182,552.99
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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.