Finding the Fourth Proportional to 954,981.99, 1,317,875.82 and 525,294.81
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Solution
The fourth proportional to 954,981.99, 1,317,875.82 and 525,294.81 is: 724,907.21
Step by Step Solution
- Step 1: Write the proportion equation
954,981.99 : 1,317,875.82 = 525,294.81 : x - Step 2: Convert to fraction form
954,981.99/1,317,875.82 = 525,294.81/x - Step 3: Cross multiply
954,981.99x = 1,317,875.82 × 525,294.81 - Step 4: Simplify right side
954,981.99x = 692,273,328,470.49 - Step 5: Solve for x
x = 692,273,328,470.49/954,981.99 - Step 6: Final answer
x = 724,907.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.