Finding the Fourth Proportional to 1,501,267.96, 2,252,588.14 and 817,129.94
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Solution
The fourth proportional to 1,501,267.96, 2,252,588.14 and 817,129.94 is: 1,226,068.40
Step by Step Solution
- Step 1: Write the proportion equation
1,501,267.96 : 2,252,588.14 = 817,129.94 : x - Step 2: Convert to fraction form
1,501,267.96/2,252,588.14 = 817,129.94/x - Step 3: Cross multiply
1,501,267.96x = 2,252,588.14 × 817,129.94 - Step 4: Simplify right side
1,501,267.96x = 1,840,657,200,419.97 - Step 5: Solve for x
x = 1,840,657,200,419.97/1,501,267.96 - Step 6: Final answer
x = 1,226,068.40
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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.