Finding the Fourth Proportional to 1,038,268.26, 1,432,810.08 and 585,559.26
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Solution
The fourth proportional to 1,038,268.26, 1,432,810.08 and 585,559.26 is: 808,071.71
Step by Step Solution
- Step 1: Write the proportion equation
1,038,268.26 : 1,432,810.08 = 585,559.26 : x - Step 2: Convert to fraction form
1,038,268.26/1,432,810.08 = 585,559.26/x - Step 3: Cross multiply
1,038,268.26x = 1,432,810.08 × 585,559.26 - Step 4: Simplify right side
1,038,268.26x = 838,995,210,165.34 - Step 5: Solve for x
x = 838,995,210,165.34/1,038,268.26 - Step 6: Final answer
x = 808,071.71
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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.