Finding the Fourth Proportional to 1,748,519.64, 2,621,223.48 and 683,319.48
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Solution
The fourth proportional to 1,748,519.64, 2,621,223.48 and 683,319.48 is: 1,024,371.14
Step by Step Solution
- Step 1: Write the proportion equation
1,748,519.64 : 2,621,223.48 = 683,319.48 : x - Step 2: Convert to fraction form
1,748,519.64/2,621,223.48 = 683,319.48/x - Step 3: Cross multiply
1,748,519.64x = 2,621,223.48 × 683,319.48 - Step 4: Simplify right side
1,748,519.64x = 1,791,133,065,317.39 - Step 5: Solve for x
x = 1,791,133,065,317.39/1,748,519.64 - Step 6: Final answer
x = 1,024,371.14
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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.