Finding the Fourth Proportional to 1,144,649.68, 1,717,011.12 and 575,720.24
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Solution
The fourth proportional to 1,144,649.68, 1,717,011.12 and 575,720.24 is: 863,598.77
Step by Step Solution
- Step 1: Write the proportion equation
1,144,649.68 : 1,717,011.12 = 575,720.24 : x - Step 2: Convert to fraction form
1,144,649.68/1,717,011.12 = 575,720.24/x - Step 3: Cross multiply
1,144,649.68x = 1,717,011.12 × 575,720.24 - Step 4: Simplify right side
1,144,649.68x = 988,518,054,089.07 - Step 5: Solve for x
x = 988,518,054,089.07/1,144,649.68 - Step 6: Final answer
x = 863,598.77
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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.