Finding the Fourth Proportional to 1,501,263.66, 2,252,581.71 and 817,125.64
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Solution
The fourth proportional to 1,501,263.66, 2,252,581.71 and 817,125.64 is: 1,226,061.96
Step by Step Solution
- Step 1: Write the proportion equation
1,501,263.66 : 2,252,581.71 = 817,125.64 : x - Step 2: Convert to fraction form
1,501,263.66/2,252,581.71 = 817,125.64/x - Step 3: Cross multiply
1,501,263.66x = 2,252,581.71 × 817,125.64 - Step 4: Simplify right side
1,501,263.66x = 1,840,642,271,408.79 - Step 5: Solve for x
x = 1,840,642,271,408.79/1,501,263.66 - Step 6: Final answer
x = 1,226,061.96
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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.