Finding the Fourth Proportional to 1,050,070.14, 1,575,105.18 and 302,116.14
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Solution
The fourth proportional to 1,050,070.14, 1,575,105.18 and 302,116.14 is: 453,174.20
Step by Step Solution
- Step 1: Write the proportion equation
1,050,070.14 : 1,575,105.18 = 302,116.14 : x - Step 2: Convert to fraction form
1,050,070.14/1,575,105.18 = 302,116.14/x - Step 3: Cross multiply
1,050,070.14x = 1,575,105.18 × 302,116.14 - Step 4: Simplify right side
1,050,070.14x = 475,864,697,075.61 - Step 5: Solve for x
x = 475,864,697,075.61/1,050,070.14 - Step 6: Final answer
x = 453,174.20
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1.5x scale
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.