Finding the Fourth Proportional to 1,808,288.96, 2,495,441.84 and 992,498
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Solution
The fourth proportional to 1,808,288.96, 2,495,441.84 and 992,498 is: 1,369,648.93
Step by Step Solution
- Step 1: Write the proportion equation
1,808,288.96 : 2,495,441.84 = 992,498 : x - Step 2: Convert to fraction form
1,808,288.96/2,495,441.84 = 992,498/x - Step 3: Cross multiply
1,808,288.96x = 2,495,441.84 × 992,498 - Step 4: Simplify right side
1,808,288.96x = 2,476,721,035,316.32 - Step 5: Solve for x
x = 2,476,721,035,316.32/1,808,288.96 - Step 6: Final answer
x = 1,369,648.93
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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.