Finding the Fourth Proportional to 1,417,408.64, 1,956,248.30 and 844,780.96
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Solution
The fourth proportional to 1,417,408.64, 1,956,248.30 and 844,780.96 is: 1,165,931.45
Step by Step Solution
- Step 1: Write the proportion equation
1,417,408.64 : 1,956,248.30 = 844,780.96 : x - Step 2: Convert to fraction form
1,417,408.64/1,956,248.30 = 844,780.96/x - Step 3: Cross multiply
1,417,408.64x = 1,956,248.30 × 844,780.96 - Step 4: Simplify right side
1,417,408.64x = 1,652,601,316,872.37 - Step 5: Solve for x
x = 1,652,601,316,872.37/1,417,408.64 - Step 6: Final answer
x = 1,165,931.45
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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.