Finding the Fourth Proportional to 1,065,537.02, 1,595,752.21 and 776,574.18
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Solution
The fourth proportional to 1,065,537.02, 1,595,752.21 and 776,574.18 is: 1,163,000.38
Step by Step Solution
- Step 1: Write the proportion equation
1,065,537.02 : 1,595,752.21 = 776,574.18 : x - Step 2: Convert to fraction form
1,065,537.02/1,595,752.21 = 776,574.18/x - Step 3: Cross multiply
1,065,537.02x = 1,595,752.21 × 776,574.18 - Step 4: Simplify right side
1,065,537.02x = 1,239,219,964,934.66 - Step 5: Solve for x
x = 1,239,219,964,934.66/1,065,537.02 - Step 6: Final answer
x = 1,163,000.38
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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.