Finding the Fourth Proportional to 807,866.16, 1,115,920.17 and 603,562.02
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Solution
The fourth proportional to 807,866.16, 1,115,920.17 and 603,562.02 is: 833,711.16
Step by Step Solution
- Step 1: Write the proportion equation
807,866.16 : 1,115,920.17 = 603,562.02 : x - Step 2: Convert to fraction form
807,866.16/1,115,920.17 = 603,562.02/x - Step 3: Cross multiply
807,866.16x = 1,115,920.17 × 603,562.02 - Step 4: Simplify right side
807,866.16x = 673,527,031,963.94 - Step 5: Solve for x
x = 673,527,031,963.94/807,866.16 - Step 6: Final answer
x = 833,711.16
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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.