Finding the Fourth Proportional to 1,240,974.50, 1,712,358.26 and 697,006.09
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Solution
The fourth proportional to 1,240,974.50, 1,712,358.26 and 697,006.09 is: 961,763.62
Step by Step Solution
- Step 1: Write the proportion equation
1,240,974.50 : 1,712,358.26 = 697,006.09 : x - Step 2: Convert to fraction form
1,240,974.50/1,712,358.26 = 697,006.09/x - Step 3: Cross multiply
1,240,974.50x = 1,712,358.26 × 697,006.09 - Step 4: Simplify right side
1,240,974.50x = 1,193,524,126,920.01 - Step 5: Solve for x
x = 1,193,524,126,920.01/1,240,974.50 - Step 6: Final answer
x = 961,763.62
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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.