Finding the Fourth Proportional to 1,069,141.10, 1,475,352.72 and 585,622.08
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Solution
The fourth proportional to 1,069,141.10, 1,475,352.72 and 585,622.08 is: 808,124.51
Step by Step Solution
- Step 1: Write the proportion equation
1,069,141.10 : 1,475,352.72 = 585,622.08 : x - Step 2: Convert to fraction form
1,069,141.10/1,475,352.72 = 585,622.08/x - Step 3: Cross multiply
1,069,141.10x = 1,475,352.72 × 585,622.08 - Step 4: Simplify right side
1,069,141.10x = 863,999,128,620.06 - Step 5: Solve for x
x = 863,999,128,620.06/1,069,141.10 - Step 6: Final answer
x = 808,124.51
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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.