Finding the Fourth Proportional to 1,590,477.26, 2,387,210.55 and 832,862.42
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Solution
The fourth proportional to 1,590,477.26, 2,387,210.55 and 832,862.42 is: 1,250,076.32
Step by Step Solution
- Step 1: Write the proportion equation
1,590,477.26 : 2,387,210.55 = 832,862.42 : x - Step 2: Convert to fraction form
1,590,477.26/2,387,210.55 = 832,862.42/x - Step 3: Cross multiply
1,590,477.26x = 2,387,210.55 × 832,862.42 - Step 4: Simplify right side
1,590,477.26x = 1,988,217,955,722.53 - Step 5: Solve for x
x = 1,988,217,955,722.53/1,590,477.26 - Step 6: Final answer
x = 1,250,076.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.