Finding the Fourth Proportional to 1,808,852.80, 2,495,354.16 and 1,083,352
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Solution
The fourth proportional to 1,808,852.80, 2,495,354.16 and 1,083,352 is: 1,494,509.07
Step by Step Solution
- Step 1: Write the proportion equation
1,808,852.80 : 2,495,354.16 = 1,083,352 : x - Step 2: Convert to fraction form
1,808,852.80/2,495,354.16 = 1,083,352/x - Step 3: Cross multiply
1,808,852.80x = 2,495,354.16 × 1,083,352 - Step 4: Simplify right side
1,808,852.80x = 2,703,346,919,944.32 - Step 5: Solve for x
x = 2,703,346,919,944.32/1,808,852.80 - Step 6: Final answer
x = 1,494,509.07
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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.