Finding the Fourth Proportional to 1,249,658.20, 1,873,393.80 and 848,999.80
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Solution
The fourth proportional to 1,249,658.20, 1,873,393.80 and 848,999.80 is: 1,272,756.79
Step by Step Solution
- Step 1: Write the proportion equation
1,249,658.20 : 1,873,393.80 = 848,999.80 : x - Step 2: Convert to fraction form
1,249,658.20/1,873,393.80 = 848,999.80/x - Step 3: Cross multiply
1,249,658.20x = 1,873,393.80 × 848,999.80 - Step 4: Simplify right side
1,249,658.20x = 1,590,510,961,521.24 - Step 5: Solve for x
x = 1,590,510,961,521.24/1,249,658.20 - Step 6: Final answer
x = 1,272,756.79
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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.