Finding the Fourth Proportional to 1,748,899.67, 2,413,449.14 and 953,263.35
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Solution
The fourth proportional to 1,748,899.67, 2,413,449.14 and 953,263.35 is: 1,315,485.76
Step by Step Solution
- Step 1: Write the proportion equation
1,748,899.67 : 2,413,449.14 = 953,263.35 : x - Step 2: Convert to fraction form
1,748,899.67/2,413,449.14 = 953,263.35/x - Step 3: Cross multiply
1,748,899.67x = 2,413,449.14 × 953,263.35 - Step 4: Simplify right side
1,748,899.67x = 2,300,652,612,251.02 - Step 5: Solve for x
x = 2,300,652,612,251.02/1,748,899.67 - Step 6: Final answer
x = 1,315,485.76
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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.