Finding the Fourth Proportional to 1,497,000.70, 2,246,910.45 and 787,537.90
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Solution
The fourth proportional to 1,497,000.70, 2,246,910.45 and 787,537.90 is: 1,182,048.30
Step by Step Solution
- Step 1: Write the proportion equation
1,497,000.70 : 2,246,910.45 = 787,537.90 : x - Step 2: Convert to fraction form
1,497,000.70/2,246,910.45 = 787,537.90/x - Step 3: Cross multiply
1,497,000.70x = 2,246,910.45 × 787,537.90 - Step 4: Simplify right side
1,497,000.70x = 1,769,527,137,281.06 - Step 5: Solve for x
x = 1,769,527,137,281.06/1,497,000.70 - Step 6: Final answer
x = 1,182,048.30
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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.