Finding the Fourth Proportional to 1,762,501.48, 2,432,259.94 and 998,703.88
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Solution
The fourth proportional to 1,762,501.48, 2,432,259.94 and 998,703.88 is: 1,378,215.83
Step by Step Solution
- Step 1: Write the proportion equation
1,762,501.48 : 2,432,259.94 = 998,703.88 : x - Step 2: Convert to fraction form
1,762,501.48/2,432,259.94 = 998,703.88/x - Step 3: Cross multiply
1,762,501.48x = 2,432,259.94 × 998,703.88 - Step 4: Simplify right side
1,762,501.48x = 2,429,107,439,246.57 - Step 5: Solve for x
x = 2,429,107,439,246.57/1,762,501.48 - Step 6: Final answer
x = 1,378,215.83
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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.