Finding the Fourth Proportional to 1,758,887.16, 2,636,538.35 and 747,364.14
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Solution
The fourth proportional to 1,758,887.16, 2,636,538.35 and 747,364.14 is: 1,120,284.61
Step by Step Solution
- Step 1: Write the proportion equation
1,758,887.16 : 2,636,538.35 = 747,364.14 : x - Step 2: Convert to fraction form
1,758,887.16/2,636,538.35 = 747,364.14/x - Step 3: Cross multiply
1,758,887.16x = 2,636,538.35 × 747,364.14 - Step 4: Simplify right side
1,758,887.16x = 1,970,454,212,787.95 - Step 5: Solve for x
x = 1,970,454,212,787.95/1,758,887.16 - Step 6: Final answer
x = 1,120,284.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.