Finding the Fourth Proportional to 1,115,995.59, 1,674,208.84 and 476,289.99
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Solution
The fourth proportional to 1,115,995.59, 1,674,208.84 and 476,289.99 is: 714,526.94
Step by Step Solution
- Step 1: Write the proportion equation
1,115,995.59 : 1,674,208.84 = 476,289.99 : x - Step 2: Convert to fraction form
1,115,995.59/1,674,208.84 = 476,289.99/x - Step 3: Cross multiply
1,115,995.59x = 1,674,208.84 × 476,289.99 - Step 4: Simplify right side
1,115,995.59x = 797,408,911,661.51 - Step 5: Solve for x
x = 797,408,911,661.51/1,115,995.59 - Step 6: Final answer
x = 714,526.94
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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.