Finding the Fourth Proportional to 1,473,953.04, 2,207,386.52 and 840,947.76
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Solution
The fourth proportional to 1,473,953.04, 2,207,386.52 and 840,947.76 is: 1,259,400.20
Step by Step Solution
- Step 1: Write the proportion equation
1,473,953.04 : 2,207,386.52 = 840,947.76 : x - Step 2: Convert to fraction form
1,473,953.04/2,207,386.52 = 840,947.76/x - Step 3: Cross multiply
1,473,953.04x = 2,207,386.52 × 840,947.76 - Step 4: Simplify right side
1,473,953.04x = 1,856,296,749,448.20 - Step 5: Solve for x
x = 1,856,296,749,448.20/1,473,953.04 - Step 6: Final answer
x = 1,259,400.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.