Finding the Fourth Proportional to 1,498,335.61, 2,246,804.66 and 778,483.79
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Solution
The fourth proportional to 1,498,335.61, 2,246,804.66 and 778,483.79 is: 1,167,362.64
Step by Step Solution
- Step 1: Write the proportion equation
1,498,335.61 : 2,246,804.66 = 778,483.79 : x - Step 2: Convert to fraction form
1,498,335.61/2,246,804.66 = 778,483.79/x - Step 3: Cross multiply
1,498,335.61x = 2,246,804.66 × 778,483.79 - Step 4: Simplify right side
1,498,335.61x = 1,749,101,007,106.46 - Step 5: Solve for x
x = 1,749,101,007,106.46/1,498,335.61 - Step 6: Final answer
x = 1,167,362.64
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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.