Finding the Fourth Proportional to 1,344,148.46, 1,854,919.26 and 732,299.31
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Solution
The fourth proportional to 1,344,148.46, 1,854,919.26 and 732,299.31 is: 1,010,569.99
Step by Step Solution
- Step 1: Write the proportion equation
1,344,148.46 : 1,854,919.26 = 732,299.31 : x - Step 2: Convert to fraction form
1,344,148.46/1,854,919.26 = 732,299.31/x - Step 3: Cross multiply
1,344,148.46x = 1,854,919.26 × 732,299.31 - Step 4: Simplify right side
1,344,148.46x = 1,358,356,094,203.71 - Step 5: Solve for x
x = 1,358,356,094,203.71/1,344,148.46 - Step 6: Final answer
x = 1,010,569.99
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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.