Finding the Fourth Proportional to 1,785,569.08, 2,464,103.12 and 969,788.70
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Solution
The fourth proportional to 1,785,569.08, 2,464,103.12 and 969,788.70 is: 1,338,318.07
Step by Step Solution
- Step 1: Write the proportion equation
1,785,569.08 : 2,464,103.12 = 969,788.70 : x - Step 2: Convert to fraction form
1,785,569.08/2,464,103.12 = 969,788.70/x - Step 3: Cross multiply
1,785,569.08x = 2,464,103.12 × 969,788.70 - Step 4: Simplify right side
1,785,569.08x = 2,389,659,361,410.74 - Step 5: Solve for x
x = 2,389,659,361,410.74/1,785,569.08 - Step 6: Final answer
x = 1,338,318.07
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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.