Finding the Fourth Proportional to 1,974,723.84, 2,962,113.30 and 695,372.58
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Solution
The fourth proportional to 1,974,723.84, 2,962,113.30 and 695,372.58 is: 1,043,068.57
Step by Step Solution
- Step 1: Write the proportion equation
1,974,723.84 : 2,962,113.30 = 695,372.58 : x - Step 2: Convert to fraction form
1,974,723.84/2,962,113.30 = 695,372.58/x - Step 3: Cross multiply
1,974,723.84x = 2,962,113.30 × 695,372.58 - Step 4: Simplify right side
1,974,723.84x = 2,059,772,367,673.31 - Step 5: Solve for x
x = 2,059,772,367,673.31/1,974,723.84 - Step 6: Final answer
x = 1,043,068.57
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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.