Finding the Fourth Proportional to 936,730.26, 1,292,686.74 and 507,009.69
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Solution
The fourth proportional to 936,730.26, 1,292,686.74 and 507,009.69 is: 699,672.82
Step by Step Solution
- Step 1: Write the proportion equation
936,730.26 : 1,292,686.74 = 507,009.69 : x - Step 2: Convert to fraction form
936,730.26/1,292,686.74 = 507,009.69/x - Step 3: Cross multiply
936,730.26x = 1,292,686.74 × 507,009.69 - Step 4: Simplify right side
936,730.26x = 655,404,703,314.51 - Step 5: Solve for x
x = 655,404,703,314.51/936,730.26 - Step 6: Final answer
x = 699,672.82
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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.