Finding the Fourth Proportional to 1,473,303.08, 2,210,969.32 and 513,765.94
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Solution
The fourth proportional to 1,473,303.08, 2,210,969.32 and 513,765.94 is: 771,002.75
Step by Step Solution
- Step 1: Write the proportion equation
1,473,303.08 : 2,210,969.32 = 513,765.94 : x - Step 2: Convert to fraction form
1,473,303.08/2,210,969.32 = 513,765.94/x - Step 3: Cross multiply
1,473,303.08x = 2,210,969.32 × 513,765.94 - Step 4: Simplify right side
1,473,303.08x = 1,135,920,728,334.69 - Step 5: Solve for x
x = 1,135,920,728,334.69/1,473,303.08 - Step 6: Final answer
x = 771,002.75
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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.