Finding the Fourth Proportional to 1,748,206.48, 2,412,204.74 and 973,818.02
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Solution
The fourth proportional to 1,748,206.48, 2,412,204.74 and 973,818.02 is: 1,343,690.50
Step by Step Solution
- Step 1: Write the proportion equation
1,748,206.48 : 2,412,204.74 = 973,818.02 : x - Step 2: Convert to fraction form
1,748,206.48/2,412,204.74 = 973,818.02/x - Step 3: Cross multiply
1,748,206.48x = 2,412,204.74 × 973,818.02 - Step 4: Simplify right side
1,748,206.48x = 2,349,048,443,741.42 - Step 5: Solve for x
x = 2,349,048,443,741.42/1,748,206.48 - Step 6: Final answer
x = 1,343,690.50
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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.