Finding the Fourth Proportional to 1,358,863.14, 1,875,254.97 and 747,041.58
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Solution
The fourth proportional to 1,358,863.14, 1,875,254.97 and 747,041.58 is: 1,030,930.48
Step by Step Solution
- Step 1: Write the proportion equation
1,358,863.14 : 1,875,254.97 = 747,041.58 : x - Step 2: Convert to fraction form
1,358,863.14/1,875,254.97 = 747,041.58/x - Step 3: Cross multiply
1,358,863.14x = 1,875,254.97 × 747,041.58 - Step 4: Simplify right side
1,358,863.14x = 1,400,893,435,691.65 - Step 5: Solve for x
x = 1,400,893,435,691.65/1,358,863.14 - Step 6: Final answer
x = 1,030,930.48
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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.