Finding the Fourth Proportional to 1,675,430.55, 2,513,272.19 and 522,531.63
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Solution
The fourth proportional to 1,675,430.55, 2,513,272.19 and 522,531.63 is: 783,836.85
Step by Step Solution
- Step 1: Write the proportion equation
1,675,430.55 : 2,513,272.19 = 522,531.63 : x - Step 2: Convert to fraction form
1,675,430.55/2,513,272.19 = 522,531.63/x - Step 3: Cross multiply
1,675,430.55x = 2,513,272.19 × 522,531.63 - Step 4: Simplify right side
1,675,430.55x = 1,313,264,211,461.71 - Step 5: Solve for x
x = 1,313,264,211,461.71/1,675,430.55 - Step 6: Final answer
x = 783,836.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.