Finding the Fourth Proportional to 752,462.98, 1,038,059.84 and 446,552.26
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Solution
The fourth proportional to 752,462.98, 1,038,059.84 and 446,552.26 is: 616,040.89
Step by Step Solution
- Step 1: Write the proportion equation
752,462.98 : 1,038,059.84 = 446,552.26 : x - Step 2: Convert to fraction form
752,462.98/1,038,059.84 = 446,552.26/x - Step 3: Cross multiply
752,462.98x = 1,038,059.84 × 446,552.26 - Step 4: Simplify right side
752,462.98x = 463,547,966,088.47 - Step 5: Solve for x
x = 463,547,966,088.47/752,462.98 - Step 6: Final answer
x = 616,040.89
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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.