Finding the Fourth Proportional to 1,402,719.66, 1,935,714.42 and 790,867.08
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Solution
The fourth proportional to 1,402,719.66, 1,935,714.42 and 790,867.08 is: 1,091,374.74
Step by Step Solution
- Step 1: Write the proportion equation
1,402,719.66 : 1,935,714.42 = 790,867.08 : x - Step 2: Convert to fraction form
1,402,719.66/1,935,714.42 = 790,867.08/x - Step 3: Cross multiply
1,402,719.66x = 1,935,714.42 × 790,867.08 - Step 4: Simplify right side
1,402,719.66x = 1,530,892,811,059.29 - Step 5: Solve for x
x = 1,530,892,811,059.29/1,402,719.66 - Step 6: Final answer
x = 1,091,374.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.