Finding the Fourth Proportional to 1,477,805.84, 2,216,730.48 and 975,583.12
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Solution
The fourth proportional to 1,477,805.84, 2,216,730.48 and 975,583.12 is: 1,463,389.02
Step by Step Solution
- Step 1: Write the proportion equation
1,477,805.84 : 2,216,730.48 = 975,583.12 : x - Step 2: Convert to fraction form
1,477,805.84/2,216,730.48 = 975,583.12/x - Step 3: Cross multiply
1,477,805.84x = 2,216,730.48 × 975,583.12 - Step 4: Simplify right side
1,477,805.84x = 2,162,604,837,877.50 - Step 5: Solve for x
x = 2,162,604,837,877.50/1,477,805.84 - Step 6: Final answer
x = 1,463,389.02
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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.