Finding the Fourth Proportional to 1,323,167.16, 1,825,927.98 and 750,258.36
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Solution
The fourth proportional to 1,323,167.16, 1,825,927.98 and 750,258.36 is: 1,035,332.32
Step by Step Solution
- Step 1: Write the proportion equation
1,323,167.16 : 1,825,927.98 = 750,258.36 : x - Step 2: Convert to fraction form
1,323,167.16/1,825,927.98 = 750,258.36/x - Step 3: Cross multiply
1,323,167.16x = 1,825,927.98 × 750,258.36 - Step 4: Simplify right side
1,323,167.16x = 1,369,917,731,752.91 - Step 5: Solve for x
x = 1,369,917,731,752.91/1,323,167.16 - Step 6: Final answer
x = 1,035,332.32
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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.