Finding the Fourth Proportional to 1,785,210.20, 2,677,246.66 and 586,856.32
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Solution
The fourth proportional to 1,785,210.20, 2,677,246.66 and 586,856.32 is: 880,097.55
Step by Step Solution
- Step 1: Write the proportion equation
1,785,210.20 : 2,677,246.66 = 586,856.32 : x - Step 2: Convert to fraction form
1,785,210.20/2,677,246.66 = 586,856.32/x - Step 3: Cross multiply
1,785,210.20x = 2,677,246.66 × 586,856.32 - Step 4: Simplify right side
1,785,210.20x = 1,571,159,122,619.89 - Step 5: Solve for x
x = 1,571,159,122,619.89/1,785,210.20 - Step 6: Final answer
x = 880,097.55
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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.