Finding the Fourth Proportional to 1,722,624.68, 2,583,937.83 and 774,888.14
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Solution
The fourth proportional to 1,722,624.68, 2,583,937.83 and 774,888.14 is: 1,162,332.57
Step by Step Solution
- Step 1: Write the proportion equation
1,722,624.68 : 2,583,937.83 = 774,888.14 : x - Step 2: Convert to fraction form
1,722,624.68/2,583,937.83 = 774,888.14/x - Step 3: Cross multiply
1,722,624.68x = 2,583,937.83 × 774,888.14 - Step 4: Simplify right side
1,722,624.68x = 2,002,262,778,964.34 - Step 5: Solve for x
x = 2,002,262,778,964.34/1,722,624.68 - Step 6: Final answer
x = 1,162,332.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.