Finding the Fourth Proportional to 1,675,301.60, 2,312,719.34 and 1,031,273.84
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Solution
The fourth proportional to 1,675,301.60, 2,312,719.34 and 1,031,273.84 is: 1,423,652.28
Step by Step Solution
- Step 1: Write the proportion equation
1,675,301.60 : 2,312,719.34 = 1,031,273.84 : x - Step 2: Convert to fraction form
1,675,301.60/2,312,719.34 = 1,031,273.84/x - Step 3: Cross multiply
1,675,301.60x = 2,312,719.34 × 1,031,273.84 - Step 4: Simplify right side
1,675,301.60x = 2,385,046,937,884.10 - Step 5: Solve for x
x = 2,385,046,937,884.10/1,675,301.60 - Step 6: Final answer
x = 1,423,652.28
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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.