Finding the Fourth Proportional to 1,024,990.80, 1,537,486.12 and 519,473.04
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Solution
The fourth proportional to 1,024,990.80, 1,537,486.12 and 519,473.04 is: 779,209.52
Step by Step Solution
- Step 1: Write the proportion equation
1,024,990.80 : 1,537,486.12 = 519,473.04 : x - Step 2: Convert to fraction form
1,024,990.80/1,537,486.12 = 519,473.04/x - Step 3: Cross multiply
1,024,990.80x = 1,537,486.12 × 519,473.04 - Step 4: Simplify right side
1,024,990.80x = 798,682,588,714.21 - Step 5: Solve for x
x = 798,682,588,714.21/1,024,990.80 - Step 6: Final answer
x = 779,209.52
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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.