Finding the Fourth Proportional to 891,569.04, 1,337,306.49 and 292,451.28
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Solution
The fourth proportional to 891,569.04, 1,337,306.49 and 292,451.28 is: 438,661.48
Step by Step Solution
- Step 1: Write the proportion equation
891,569.04 : 1,337,306.49 = 292,451.28 : x - Step 2: Convert to fraction form
891,569.04/1,337,306.49 = 292,451.28/x - Step 3: Cross multiply
891,569.04x = 1,337,306.49 × 292,451.28 - Step 4: Simplify right side
891,569.04x = 391,096,994,752.81 - Step 5: Solve for x
x = 391,096,994,752.81/891,569.04 - Step 6: Final answer
x = 438,661.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.