Finding the Fourth Proportional to 1,497,116.32, 2,246,317.92 and 486,548.03
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Solution
The fourth proportional to 1,497,116.32, 2,246,317.92 and 486,548.03 is: 730,031.16
Step by Step Solution
- Step 1: Write the proportion equation
1,497,116.32 : 2,246,317.92 = 486,548.03 : x - Step 2: Convert to fraction form
1,497,116.32/2,246,317.92 = 486,548.03/x - Step 3: Cross multiply
1,497,116.32x = 2,246,317.92 × 486,548.03 - Step 4: Simplify right side
1,497,116.32x = 1,092,941,564,345.49 - Step 5: Solve for x
x = 1,092,941,564,345.49/1,497,116.32 - Step 6: Final answer
x = 730,031.16
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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.