Finding the Fourth Proportional to 1,925,848.74, 2,657,671.10 and 1,066,408.99
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Solution
The fourth proportional to 1,925,848.74, 2,657,671.10 and 1,066,408.99 is: 1,471,644.33
Step by Step Solution
- Step 1: Write the proportion equation
1,925,848.74 : 2,657,671.10 = 1,066,408.99 : x - Step 2: Convert to fraction form
1,925,848.74/2,657,671.10 = 1,066,408.99/x - Step 3: Cross multiply
1,925,848.74x = 2,657,671.10 × 1,066,408.99 - Step 4: Simplify right side
1,925,848.74x = 2,834,164,366,473.95 - Step 5: Solve for x
x = 2,834,164,366,473.95/1,925,848.74 - Step 6: Final answer
x = 1,471,644.33
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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.