Finding the Fourth Proportional to 1,498,933.68, 2,069,203.95 and 955,799.52
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Solution
The fourth proportional to 1,498,933.68, 2,069,203.95 and 955,799.52 is: 1,319,434.05
Step by Step Solution
- Step 1: Write the proportion equation
1,498,933.68 : 2,069,203.95 = 955,799.52 : x - Step 2: Convert to fraction form
1,498,933.68/2,069,203.95 = 955,799.52/x - Step 3: Cross multiply
1,498,933.68x = 2,069,203.95 × 955,799.52 - Step 4: Simplify right side
1,498,933.68x = 1,977,744,142,192.10 - Step 5: Solve for x
x = 1,977,744,142,192.10/1,498,933.68 - Step 6: Final answer
x = 1,319,434.05
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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.