Finding the Fourth Proportional to 1,036,711.24, 1,430,655.14 and 584,148.04
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Solution
The fourth proportional to 1,036,711.24, 1,430,655.14 and 584,148.04 is: 806,120.71
Step by Step Solution
- Step 1: Write the proportion equation
1,036,711.24 : 1,430,655.14 = 584,148.04 : x - Step 2: Convert to fraction form
1,036,711.24/1,430,655.14 = 584,148.04/x - Step 3: Cross multiply
1,036,711.24x = 1,430,655.14 × 584,148.04 - Step 4: Simplify right side
1,036,711.24x = 835,714,395,946.93 - Step 5: Solve for x
x = 835,714,395,946.93/1,036,711.24 - Step 6: Final answer
x = 806,120.71
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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.