Finding the Fourth Proportional to 1,907,492.84, 2,860,795.38 and 709,979.12
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Solution
The fourth proportional to 1,907,492.84, 2,860,795.38 and 709,979.12 is: 1,064,803.47
Step by Step Solution
- Step 1: Write the proportion equation
1,907,492.84 : 2,860,795.38 = 709,979.12 : x - Step 2: Convert to fraction form
1,907,492.84/2,860,795.38 = 709,979.12/x - Step 3: Cross multiply
1,907,492.84x = 2,860,795.38 × 709,979.12 - Step 4: Simplify right side
1,907,492.84x = 2,031,104,986,392.47 - Step 5: Solve for x
x = 2,031,104,986,392.47/1,907,492.84 - Step 6: Final answer
x = 1,064,803.47
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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.