Finding the Fourth Proportional to 1,216,780.84, 1,825,482.30 and 506,572.84
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Solution
The fourth proportional to 1,216,780.84, 1,825,482.30 and 506,572.84 is: 759,988.75
Step by Step Solution
- Step 1: Write the proportion equation
1,216,780.84 : 1,825,482.30 = 506,572.84 : x - Step 2: Convert to fraction form
1,216,780.84/1,825,482.30 = 506,572.84/x - Step 3: Cross multiply
1,216,780.84x = 1,825,482.30 × 506,572.84 - Step 4: Simplify right side
1,216,780.84x = 924,739,753,080.73 - Step 5: Solve for x
x = 924,739,753,080.73/1,216,780.84 - Step 6: Final answer
x = 759,988.75
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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.