Finding the Fourth Proportional to 1,530,686.70, 2,296,362.15 and 465,701.06
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Solution
The fourth proportional to 1,530,686.70, 2,296,362.15 and 465,701.06 is: 698,652.63
Step by Step Solution
- Step 1: Write the proportion equation
1,530,686.70 : 2,296,362.15 = 465,701.06 : x - Step 2: Convert to fraction form
1,530,686.70/2,296,362.15 = 465,701.06/x - Step 3: Cross multiply
1,530,686.70x = 2,296,362.15 × 465,701.06 - Step 4: Simplify right side
1,530,686.70x = 1,069,418,293,139.78 - Step 5: Solve for x
x = 1,069,418,293,139.78/1,530,686.70 - Step 6: Final answer
x = 698,652.63
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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.