Finding the Fourth Proportional to 1,584,320.58, 2,186,363.48 and 859,168.08
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Solution
The fourth proportional to 1,584,320.58, 2,186,363.48 and 859,168.08 is: 1,185,652.53
Step by Step Solution
- Step 1: Write the proportion equation
1,584,320.58 : 2,186,363.48 = 859,168.08 : x - Step 2: Convert to fraction form
1,584,320.58/2,186,363.48 = 859,168.08/x - Step 3: Cross multiply
1,584,320.58x = 2,186,363.48 × 859,168.08 - Step 4: Simplify right side
1,584,320.58x = 1,878,453,708,997.88 - Step 5: Solve for x
x = 1,878,453,708,997.88/1,584,320.58 - Step 6: Final answer
x = 1,185,652.53
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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.