Finding the Fourth Proportional to 936,923.93, 1,292,955.46 and 507,204.06
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Solution
The fourth proportional to 936,923.93, 1,292,955.46 and 507,204.06 is: 699,941.84
Step by Step Solution
- Step 1: Write the proportion equation
936,923.93 : 1,292,955.46 = 507,204.06 : x - Step 2: Convert to fraction form
936,923.93/1,292,955.46 = 507,204.06/x - Step 3: Cross multiply
936,923.93x = 1,292,955.46 × 507,204.06 - Step 4: Simplify right side
936,923.93x = 655,792,258,711.17 - Step 5: Solve for x
x = 655,792,258,711.17/936,923.93 - Step 6: Final answer
x = 699,941.84
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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.