Finding the Fourth Proportional to 936,923.18, 1,292,954.42 and 507,203.32
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Solution
The fourth proportional to 936,923.18, 1,292,954.42 and 507,203.32 is: 699,940.82
Step by Step Solution
- Step 1: Write the proportion equation
936,923.18 : 1,292,954.42 = 507,203.32 : x - Step 2: Convert to fraction form
936,923.18/1,292,954.42 = 507,203.32/x - Step 3: Cross multiply
936,923.18x = 1,292,954.42 × 507,203.32 - Step 4: Simplify right side
936,923.18x = 655,790,774,432.67 - Step 5: Solve for x
x = 655,790,774,432.67/936,923.18 - Step 6: Final answer
x = 699,940.82
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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.