Finding the Fourth Proportional to 1,564,652.92, 2,159,146.36 and 960,924.28
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Solution
The fourth proportional to 1,564,652.92, 2,159,146.36 and 960,924.28 is: 1,326,029.65
Step by Step Solution
- Step 1: Write the proportion equation
1,564,652.92 : 2,159,146.36 = 960,924.28 : x - Step 2: Convert to fraction form
1,564,652.92/2,159,146.36 = 960,924.28/x - Step 3: Cross multiply
1,564,652.92x = 2,159,146.36 × 960,924.28 - Step 4: Simplify right side
1,564,652.92x = 2,074,776,161,397.62 - Step 5: Solve for x
x = 2,074,776,161,397.62/1,564,652.92 - Step 6: Final answer
x = 1,326,029.65
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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.