Finding the Fourth Proportional to 1,584,320.94, 2,186,363.46 and 859,168.44
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Solution
The fourth proportional to 1,584,320.94, 2,186,363.46 and 859,168.44 is: 1,185,652.75
Step by Step Solution
- Step 1: Write the proportion equation
1,584,320.94 : 2,186,363.46 = 859,168.44 : x - Step 2: Convert to fraction form
1,584,320.94/2,186,363.46 = 859,168.44/x - Step 3: Cross multiply
1,584,320.94x = 2,186,363.46 × 859,168.44 - Step 4: Simplify right side
1,584,320.94x = 1,878,454,483,201.20 - Step 5: Solve for x
x = 1,878,454,483,201.20/1,584,320.94 - Step 6: Final answer
x = 1,185,652.75
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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.