Finding the Fourth Proportional to 1,291,778.76, 1,937,800.26 and 493,732.02
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Solution
The fourth proportional to 1,291,778.76, 1,937,800.26 and 493,732.02 is: 740,648.53
Step by Step Solution
- Step 1: Write the proportion equation
1,291,778.76 : 1,937,800.26 = 493,732.02 : x - Step 2: Convert to fraction form
1,291,778.76/1,937,800.26 = 493,732.02/x - Step 3: Cross multiply
1,291,778.76x = 1,937,800.26 × 493,732.02 - Step 4: Simplify right side
1,291,778.76x = 956,754,036,726.33 - Step 5: Solve for x
x = 956,754,036,726.33/1,291,778.76 - Step 6: Final answer
x = 740,648.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.