Finding the Fourth Proportional to 833,776.64, 1,244,627.68 and 732,887.36
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Solution
The fourth proportional to 833,776.64, 1,244,627.68 and 732,887.36 is: 1,094,024.29
Step by Step Solution
- Step 1: Write the proportion equation
833,776.64 : 1,244,627.68 = 732,887.36 : x - Step 2: Convert to fraction form
833,776.64/1,244,627.68 = 732,887.36/x - Step 3: Cross multiply
833,776.64x = 1,244,627.68 × 732,887.36 - Step 4: Simplify right side
833,776.64x = 912,171,894,578.13 - Step 5: Solve for x
x = 912,171,894,578.13/833,776.64 - Step 6: Final answer
x = 1,094,024.29
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.