Finding the Fourth Proportional to 1,404,253.02, 1,937,863.35 and 759,671.70
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Solution
The fourth proportional to 1,404,253.02, 1,937,863.35 and 759,671.70 is: 1,048,343.80
Step by Step Solution
- Step 1: Write the proportion equation
1,404,253.02 : 1,937,863.35 = 759,671.70 : x - Step 2: Convert to fraction form
1,404,253.02/1,937,863.35 = 759,671.70/x - Step 3: Cross multiply
1,404,253.02x = 1,937,863.35 × 759,671.70 - Step 4: Simplify right side
1,404,253.02x = 1,472,139,945,462.20 - Step 5: Solve for x
x = 1,472,139,945,462.20/1,404,253.02 - Step 6: Final answer
x = 1,048,343.80
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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.