Finding the Fourth Proportional to 1,294,075.58, 1,785,831.42 and 750,533.68
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Solution
The fourth proportional to 1,294,075.58, 1,785,831.42 and 750,533.68 is: 1,035,740.61
Step by Step Solution
- Step 1: Write the proportion equation
1,294,075.58 : 1,785,831.42 = 750,533.68 : x - Step 2: Convert to fraction form
1,294,075.58/1,785,831.42 = 750,533.68/x - Step 3: Cross multiply
1,294,075.58x = 1,785,831.42 × 750,533.68 - Step 4: Simplify right side
1,294,075.58x = 1,340,326,627,512.23 - Step 5: Solve for x
x = 1,340,326,627,512.23/1,294,075.58 - Step 6: Final answer
x = 1,035,740.61
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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.