Finding the Fourth Proportional to 1,888,370.48, 2,833,392.97 and 989,598.53
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Solution
The fourth proportional to 1,888,370.48, 2,833,392.97 and 989,598.53 is: 1,484,836.55
Step by Step Solution
- Step 1: Write the proportion equation
1,888,370.48 : 2,833,392.97 = 989,598.53 : x - Step 2: Convert to fraction form
1,888,370.48/2,833,392.97 = 989,598.53/x - Step 3: Cross multiply
1,888,370.48x = 2,833,392.97 × 989,598.53 - Step 4: Simplify right side
1,888,370.48x = 2,803,921,518,024.33 - Step 5: Solve for x
x = 2,803,921,518,024.33/1,888,370.48 - Step 6: Final answer
x = 1,484,836.55
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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.