Finding the Fourth Proportional to 1,577,595.99, 2,366,472.56 and 768,723.51
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Solution
The fourth proportional to 1,577,595.99, 2,366,472.56 and 768,723.51 is: 1,153,123.55
Step by Step Solution
- Step 1: Write the proportion equation
1,577,595.99 : 2,366,472.56 = 768,723.51 : x - Step 2: Convert to fraction form
1,577,595.99/2,366,472.56 = 768,723.51/x - Step 3: Cross multiply
1,577,595.99x = 2,366,472.56 × 768,723.51 - Step 4: Simplify right side
1,577,595.99x = 1,819,163,092,641.89 - Step 5: Solve for x
x = 1,819,163,092,641.89/1,577,595.99 - Step 6: Final answer
x = 1,153,123.55
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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.