Finding the Fourth Proportional to 1,736,394.72, 2,604,690.36 and 538,487.32
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Solution
The fourth proportional to 1,736,394.72, 2,604,690.36 and 538,487.32 is: 807,761.46
Step by Step Solution
- Step 1: Write the proportion equation
1,736,394.72 : 2,604,690.36 = 538,487.32 : x - Step 2: Convert to fraction form
1,736,394.72/2,604,690.36 = 538,487.32/x - Step 3: Cross multiply
1,736,394.72x = 2,604,690.36 × 538,487.32 - Step 4: Simplify right side
1,736,394.72x = 1,402,592,731,386.24 - Step 5: Solve for x
x = 1,402,592,731,386.24/1,736,394.72 - Step 6: Final answer
x = 807,761.46
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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.