Finding the Fourth Proportional to 752,022.36, 1,037,792.55 and 429,731.68
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Solution
The fourth proportional to 752,022.36, 1,037,792.55 and 429,731.68 is: 593,030.69
Step by Step Solution
- Step 1: Write the proportion equation
752,022.36 : 1,037,792.55 = 429,731.68 : x - Step 2: Convert to fraction form
752,022.36/1,037,792.55 = 429,731.68/x - Step 3: Cross multiply
752,022.36x = 1,037,792.55 × 429,731.68 - Step 4: Simplify right side
752,022.36x = 445,972,336,002.98 - Step 5: Solve for x
x = 445,972,336,002.98/752,022.36 - Step 6: Final answer
x = 593,030.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.