Finding the Fourth Proportional to 1,867,746.60, 2,804,244.30 and 1,159,158.60
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Solution
The fourth proportional to 1,867,746.60, 2,804,244.30 and 1,159,158.60 is: 1,740,366.65
Step by Step Solution
- Step 1: Write the proportion equation
1,867,746.60 : 2,804,244.30 = 1,159,158.60 : x - Step 2: Convert to fraction form
1,867,746.60/2,804,244.30 = 1,159,158.60/x - Step 3: Cross multiply
1,867,746.60x = 2,804,244.30 × 1,159,158.60 - Step 4: Simplify right side
1,867,746.60x = 3,250,563,896,845.98 - Step 5: Solve for x
x = 3,250,563,896,845.98/1,867,746.60 - Step 6: Final answer
x = 1,740,366.65
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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.