Finding the Fourth Proportional to 1,799,220.57, 2,482,684.74 and 1,155,512.76
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Solution
The fourth proportional to 1,799,220.57, 2,482,684.74 and 1,155,512.76 is: 1,594,453.70
Step by Step Solution
- Step 1: Write the proportion equation
1,799,220.57 : 2,482,684.74 = 1,155,512.76 : x - Step 2: Convert to fraction form
1,799,220.57/2,482,684.74 = 1,155,512.76/x - Step 3: Cross multiply
1,799,220.57x = 2,482,684.74 × 1,155,512.76 - Step 4: Simplify right side
1,799,220.57x = 2,868,773,896,127.28 - Step 5: Solve for x
x = 2,868,773,896,127.28/1,799,220.57 - Step 6: Final answer
x = 1,594,453.70
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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.