Finding the Fourth Proportional to 1,669,541.08, 2,303,966.64 and 944,373.28
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Solution
The fourth proportional to 1,669,541.08, 2,303,966.64 and 944,373.28 is: 1,303,235.10
Step by Step Solution
- Step 1: Write the proportion equation
1,669,541.08 : 2,303,966.64 = 944,373.28 : x - Step 2: Convert to fraction form
1,669,541.08/2,303,966.64 = 944,373.28/x - Step 3: Cross multiply
1,669,541.08x = 2,303,966.64 × 944,373.28 - Step 4: Simplify right side
1,669,541.08x = 2,175,804,532,827.38 - Step 5: Solve for x
x = 2,175,804,532,827.38/1,669,541.08 - Step 6: Final answer
x = 1,303,235.10
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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.