Finding the Fourth Proportional to 1,423,358.14, 2,132,675.24 and 1,001,748.28
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Solution
The fourth proportional to 1,423,358.14, 2,132,675.24 and 1,001,748.28 is: 1,500,960.08
Step by Step Solution
- Step 1: Write the proportion equation
1,423,358.14 : 2,132,675.24 = 1,001,748.28 : x - Step 2: Convert to fraction form
1,423,358.14/2,132,675.24 = 1,001,748.28/x - Step 3: Cross multiply
1,423,358.14x = 2,132,675.24 × 1,001,748.28 - Step 4: Simplify right side
1,423,358.14x = 2,136,403,753,468.59 - Step 5: Solve for x
x = 2,136,403,753,468.59/1,423,358.14 - Step 6: Final answer
x = 1,500,960.08
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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.