Finding the Fourth Proportional to 1,445,866.10, 2,168,410.35 and 604,243.70
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Solution
The fourth proportional to 1,445,866.10, 2,168,410.35 and 604,243.70 is: 906,203.07
Step by Step Solution
- Step 1: Write the proportion equation
1,445,866.10 : 2,168,410.35 = 604,243.70 : x - Step 2: Convert to fraction form
1,445,866.10/2,168,410.35 = 604,243.70/x - Step 3: Cross multiply
1,445,866.10x = 2,168,410.35 × 604,243.70 - Step 4: Simplify right side
1,445,866.10x = 1,310,248,293,002.30 - Step 5: Solve for x
x = 1,310,248,293,002.30/1,445,866.10 - Step 6: Final answer
x = 906,203.07
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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.