Finding the Fourth Proportional to 1,498,769.80, 2,248,154.70 and 868,913.80
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Solution
The fourth proportional to 1,498,769.80, 2,248,154.70 and 868,913.80 is: 1,303,370.70
Step by Step Solution
- Step 1: Write the proportion equation
1,498,769.80 : 2,248,154.70 = 868,913.80 : x - Step 2: Convert to fraction form
1,498,769.80/2,248,154.70 = 868,913.80/x - Step 3: Cross multiply
1,498,769.80x = 2,248,154.70 × 868,913.80 - Step 4: Simplify right side
1,498,769.80x = 1,953,452,643,364.86 - Step 5: Solve for x
x = 1,953,452,643,364.86/1,498,769.80 - Step 6: Final answer
x = 1,303,370.70
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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.