Finding the Fourth Proportional to 1,484,334.74, 2,048,385.92 and 805,271.24
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Solution
The fourth proportional to 1,484,334.74, 2,048,385.92 and 805,271.24 is: 1,111,276.47
Step by Step Solution
- Step 1: Write the proportion equation
1,484,334.74 : 2,048,385.92 = 805,271.24 : x - Step 2: Convert to fraction form
1,484,334.74/2,048,385.92 = 805,271.24/x - Step 3: Cross multiply
1,484,334.74x = 2,048,385.92 × 805,271.24 - Step 4: Simplify right side
1,484,334.74x = 1,649,506,270,891.55 - Step 5: Solve for x
x = 1,649,506,270,891.55/1,484,334.74 - Step 6: Final answer
x = 1,111,276.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.